Cutter bar and cutter chain,申请号US19350045248-传众专利搜索

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发明名称	Cutter bar and cutter chain
摘要
申请公布号	US2096997(A)	申请公布日期	1937.10.26
申请号	US19350045248	申请日期	1935.10.16
申请人	GOODMAN MANUFACTURING COMPANY	发明人	PRAY THOMAS E.
分类号	E21C25/30	主分类号	E21C25/30
代理机构		代理人
主权项
地址

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