DIE FOR PRESS FORMING SHALLOW THIN-WALLED BOTTOMS IN PARTICULAR FOR AIR RESERVOIRSZOM DLJA VOZDUSHNYKH REZERVUAROV,申请号PL19790219189-传众专利搜索

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发明名称	DIE FOR PRESS FORMING SHALLOW THIN-WALLED BOTTOMS IN PARTICULAR FOR AIR RESERVOIRSZOM DLJA VOZDUSHNYKH REZERVUAROV
摘要
申请公布号	PL120232(B2)	申请公布日期	1982.02.27
申请号	PL19790219189	申请日期	1979.10.23
申请人		发明人
分类号	B21D22/22;B30B;(IPC1-7):B21D22/22	主分类号	B21D22/22
代理机构		代理人
主权项
地址

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