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发明名称
MANUFACTURE OF HARD LONG SIZE CHAIN
摘要
申请公布号
JPS5536060(A)
申请公布日期
1980.03.13
申请号
JP19780109689
申请日期
1978.09.08
申请人
NIPPON STEEL CORP;HAMANAKA CHAIN MFG
发明人
SUZUKI SHINICHI;MIKI TAKESHI;TSUCHIDA YUTAKA;NITSUTA HIROSHI
分类号
C21D9/00;B21L3/00;B21L15/00
主分类号
C21D9/00
代理机构
代理人
主权项
地址
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