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发明名称
MANUFACTURE OF METALLIC PRODUCT HAVING CIRCULAR ARCUATE PART ON CORNER PART
摘要
申请公布号
JPH01233020(A)
申请公布日期
1989.09.18
申请号
JP19880056249
申请日期
1988.03.11
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
B21D22/26;B21D5/01
主分类号
B21D22/26
代理机构
代理人
主权项
地址
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