Method of making hollow body of non-uniform wall thickness,申请号US19560590180-传众专利搜索

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发明名称	Method of making hollow body of non-uniform wall thickness
摘要
申请公布号	US2889258(A)	申请公布日期	1959.06.02
申请号	US19560590180	申请日期	1956.06.08
申请人	CAMIN LABORATORIES, INC.	发明人	FIALKOFF SAMUEL
分类号	B21C37/16;C25D1/02;H01P3/12	主分类号	B21C37/16
代理机构		代理人
主权项
地址

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