METHOD OF PRODUCING RING TYPE ARTICLES WITH HEAVY RIM,申请号SU19813284084-传众专利搜索

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发明名称	METHOD OF PRODUCING RING TYPE ARTICLES WITH HEAVY RIM
摘要
申请公布号	SU1000151(A1)	申请公布日期	1983.02.28
申请号	SU19813284084	申请日期	1981.05.08
申请人	GRIGOREV GENNADIJ D,SU	发明人	GRIGOREV GENNADIJ D,SU
分类号	B21K1/28;B21J5/02;(IPC1-7):B21K1/28	主分类号	B21K1/28
代理机构		代理人
主权项
地址

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