Method of making books,申请号US19320599373-传众专利搜索

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发明名称	Method of making books
摘要
申请公布号	US1897839(A)	申请公布日期	1933.02.14
申请号	US19320599373	申请日期	1932.03.17
申请人	GALE CHARLES E	发明人	GALE CHARLES E.
分类号	B42C5/00;B42C5/02;B42C11/04	主分类号	B42C5/00
代理机构		代理人
主权项
地址

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