Болторезная головка,申请号SU19350161095-传众专利搜索

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发明名称	Болторезная головка
摘要
申请公布号	SU44771(A1)	申请公布日期	1935.10.31
申请号	SU19350161095	申请日期	1935.01.19
申请人	NIKOLAEV P.N.	发明人	NIKOLAEV P.N.
分类号	B23G5/10	主分类号	B23G5/10
代理机构		代理人
主权项
地址

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