Copper plates are imported from Japan,pure silver ingots for plating from Switzerland,and argentic salt and other chemicals from Germany.

采用日本进口的铜片，镀银用的瑞士纯银条，西德的银监及化工原料等等。

Copper plates are imported from Japan,pure silver ingots for plating from Switzerland,and argentic salt and other chemicals from Germany.

采用日本进口铜片，镀用瑞士纯条，西德监及化原料等等。

Copper plates are imported from Japan,pure silver ingots for plating from Switzerland,and argentic salt and other chemicals from Germany.

采用日本进口的铜片，镀银用的瑞士纯银条，西德的银监及化工原料等等。

Copper plates are imported from Japan,pure silver ingots for plating from Switzerland,and argentic salt and other chemicals from Germany.

采用日本进口铜片，镀用瑞士纯条，西德监及化工原料等等。

Copper plates are imported from Japan,pure silver ingots for plating from Switzerland,and argentic salt and other chemicals from Germany.

采用日本进口的铜片，镀银用的瑞士纯银条，西德的银监及化工原料等等。

Copper plates are imported from Japan,pure silver ingots for plating from Switzerland,and argentic salt and other chemicals from Germany.

采用日本进口的铜片，镀银用的瑞士纯银条，西德的银监及化工原料等等。

Copper plates are imported from Japan,pure silver ingots for plating from Switzerland,and argentic salt and other chemicals from Germany.

用日本进口的铜片，镀银用的瑞士纯银条，西德的银监及化工原料等等。

Copper plates are imported from Japan,pure silver ingots for plating from Switzerland,and argentic salt and other chemicals from Germany.

采用日本进口铜片，镀银用瑞士纯银条，西德银监及化工原料等等。

Copper plates are imported from Japan,pure silver ingots for plating from Switzerland,and argentic salt and other chemicals from Germany.

采用日本进口铜片，镀用瑞士纯条，西德监及化工原料等等。

Copper plates are imported from Japan,pure silver ingots for plating from Switzerland,and argentic salt and other chemicals from Germany.

采用日本进口的铜片，镀银用的瑞士纯银条，西德的银监及化工原料等等。