Schraem- und Schlitzmaschine,申请号DE1931K123091D-传众专利搜索

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发明名称	Schraem- und Schlitzmaschine
摘要
申请公布号	DE575672(C)	申请公布日期	1933.05.02
申请号	DE1931K123091D	申请日期	1931.11.21
申请人	FIRMA HEINR. KORFMANN JR.;HENRY NEUENBURG	发明人
分类号	E21C31/00	主分类号	E21C31/00
代理机构		代理人
主权项
地址

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