Casting sinker,申请号US19440540825-传众专利搜索

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发明名称	Casting sinker
摘要
申请公布号	US2435730(A)	申请公布日期	1948.02.10
申请号	US19440540825	申请日期	1944.06.17
申请人	WORDEN R B	发明人	WORDEN R B
分类号	A01K95/00	主分类号	A01K95/00
代理机构		代理人
主权项
地址

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