DIAPHRAGM-TYPE SHEET FORMING APPARATUS,申请号USD3546740-传众专利搜索

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发明名称	DIAPHRAGM-TYPE SHEET FORMING APPARATUS
摘要
申请公布号	US3546740(A)	申请公布日期	1970.12.15
申请号	USD3546740	申请日期	1967.08.14
申请人	SHELL OIL CO.	发明人	HERBERT G. JOHNSON
分类号	B21D22/12;B29C43/12;B29C51/28;B30B5/02;(IPC1-7):B29D17/00;B29C3/00	主分类号	B21D22/12
代理机构		代理人
主权项
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