DEVICE FOR HYDRAULIC DOWNNPRESS IN ROLLING MACHINE,申请号JP19760055396-传众专利搜索

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发明名称	DEVICE FOR HYDRAULIC DOWNNPRESS IN ROLLING MACHINE
摘要
申请公布号	JPS52138464(A)	申请公布日期	1977.11.18
申请号	JP19760055396	申请日期	1976.05.17
申请人	HITACHI LTD	发明人	MASUDA TOYOJI;YAMAUCHI AKIRA;SUZUKI HIDEO
分类号	B21B31/32;B21B37/62	主分类号	B21B31/32
代理机构		代理人
主权项
地址

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