Envelope fastener means,申请号US19290353380-传众专利搜索

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发明名称	Envelope fastener means
摘要
申请公布号	US1788418(A)	申请公布日期	1931.01.13
申请号	US19290353380	申请日期	1929.04.08
申请人	ANDREWS PRESTON L	发明人	ANDREWS PRESTON L.
分类号	B65D27/20	主分类号	B65D27/20
代理机构		代理人
主权项
地址

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