Improvements in or relating to post or letter cards,申请号GB19430018703-传众专利搜索

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发明名称	Improvements in or relating to post or letter cards
摘要
申请公布号	GB569325(A)	申请公布日期	1945.05.17
申请号	GB19430018703	申请日期	1943.11.10
申请人	PERCY ALFRED PURTON	发明人
分类号	B42D15/04	主分类号	B42D15/04
代理机构		代理人
主权项
地址

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