MANUFACTURE OF METAL PRODUCT HAVING CIRCULAR ARCUATED PART AT BOTH ANGULAR PART,申请号JP19870312278-传众专利搜索

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发明名称	MANUFACTURE OF METAL PRODUCT HAVING CIRCULAR ARCUATED PART AT BOTH ANGULAR PART
摘要
申请公布号	JPH01154828(A)	申请公布日期	1989.06.16
申请号	JP19870312278	申请日期	1987.12.11
申请人	NISSHIN STEEL CO LTD;TSUKIBOSHI KOGYO KK	发明人	IIZUKA YUICHI;FUKUHARA YASUKIMI;UTSUNOMIYA HANJI;OMORI TADAAKI;FUJIWARA FUMIO;YAMAMOTO KIHACHI;TAMURA CHIKAYOSHI
分类号	B21D19/08;B21D22/26	主分类号	B21D19/08
代理机构		代理人
主权项
地址

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