Seal-flap gumming and drying in envelope machines,申请号US19350020044-传众专利搜索

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发明名称	Seal-flap gumming and drying in envelope machines
摘要
申请公布号	US2031261(A)	申请公布日期	1936.02.18
申请号	US19350020044	申请日期	1935.05.06
申请人	UNITED STATES ENVELOPE COMPANY	发明人	GODER MAX
分类号	B31B19/00	主分类号	B31B19/00
代理机构		代理人
主权项
地址

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