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发明名称
KINZOKUGAZAINOORIMAGEKAKOHOHOOYOBISONOSOCHI
摘要
申请公布号
JPH0233447(B2)
申请公布日期
1990.07.27
申请号
JP19870304589
申请日期
1987.12.03
申请人
YOSHIOKA BANKIN KOGYOSHO JUGEN;NIPPON YAKIN KOGYO KK
发明人
YOSHIOKA GIICHI;KASAI KAZUO
分类号
B21D19/00;B21D13/04
主分类号
B21D19/00
代理机构
代理人
主权项
地址
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