Stitching machine for sets of sheets,申请号US19290412385-传众专利搜索

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发明名称	Stitching machine for sets of sheets
摘要
申请公布号	US1813035(A)	申请公布日期	1931.07.07
申请号	US19290412385	申请日期	1929.12.07
申请人	DRAEGER FRERES	发明人	DRAEGER ROBERT
分类号	B42B5/12	主分类号	B42B5/12
代理机构		代理人
主权项
地址

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