Method for making bowling balls,申请号US19620207702-传众专利搜索

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发明名称	Method for making bowling balls
摘要
申请公布号	US3270108(A)	申请公布日期	1966.08.30
申请号	US19620207702	申请日期	1962.07.05
申请人	RANDOLPH JOHN L	发明人	RANDOLPH JOHN L.
分类号	B29C39/00;B29D99/00	主分类号	B29C39/00
代理机构		代理人
主权项
地址

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