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发明名称
摘要
申请公布号
DE2747382(C2)
申请公布日期
1987.01.02
申请号
DE19772747382
申请日期
1977.10.21
申请人
KABUSHIKI KAISHA WAKO, SHIZUOKA, JP
发明人
KONDO, KAZUYOSHI, OKAZAKI, AICHI, JP;NAKAMURA, YOSHIAKI, TSU, MIE, JP
分类号
B21J5/00;B21D22/04;B21D28/24;B21D35/00;B21K1/30;B21K23/04;(IPC1-7):B21K23/04
主分类号
B21J5/00
代理机构
代理人
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