METHOD OF MANUFACTURING A POSTAGE STAMP IN PRECIOUS METAL AND A STAMP PRODUCED BY THIS METHOD,申请号GB19720019248-传众专利搜索

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发明名称	METHOD OF MANUFACTURING A POSTAGE STAMP IN PRECIOUS METAL AND A STAMP PRODUCED BY THIS METHOD
摘要
申请公布号	GB1371708(A)	申请公布日期	1974.10.23
申请号	GB19720019248	申请日期	1972.04.26
申请人	BOCCARD H	发明人
分类号	B21B3/00;B44C1/14;(IPC1-7):B21B1/38;B21B1/40;B21K23/00	主分类号	B21B3/00
代理机构		代理人
主权项
地址

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