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发明名称
OSHIDASHISEIKEINIOKERUOSHIDASHIHOHO
摘要
申请公布号
JPH0228403(B2)
申请公布日期
1990.06.25
申请号
JP19860006304
申请日期
1986.01.17
申请人
NIPPON LIGHT METAL CO
发明人
DERIHA HIROSHI;TOKUMOTO NOBUYASU;MATSUOKA TOSHIO;TSURUTA HIROMI;SATO MASATOSHI
分类号
B21C31/00;B21C33/00
主分类号
B21C31/00
代理机构
代理人
主权项
地址
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