METHOD AND APPARATUS FOR CASTING AN INTERNALLY FLANGED TUBULAR MEMBER,申请号USD3478811-传众专利搜索

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发明名称	METHOD AND APPARATUS FOR CASTING AN INTERNALLY FLANGED TUBULAR MEMBER
摘要
申请公布号	US3478811(A)	申请公布日期	1969.11.18
申请号	USD3478811	申请日期	1967.08.18
申请人	BLACK CLAWSON CO.:THE	发明人	WILLARD C. NOTBOHM
分类号	B22D13/02;(IPC1-7):B22D13/04;B22D13/10	主分类号	B22D13/02
代理机构		代理人
主权项
地址

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