Clay products saw,申请号US19400335635-传众专利搜索

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发明名称	Clay products saw
摘要
申请公布号	US2247183(A)	申请公布日期	1941.06.24
申请号	US19400335635	申请日期	1940.05.16
申请人	GEORGE F. REINHARDT;GEORGE E. BIRCH	发明人	BOUR JOSEPH A.
分类号	B28D1/04	主分类号	B28D1/04
代理机构		代理人
主权项
地址

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