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发明名称
UPPER LIMIT VALVE DEVICE FOR BENDING MACHINE
摘要
申请公布号
JPH04123819(A)
申请公布日期
1992.04.23
申请号
JP19900240139
申请日期
1990.09.12
申请人
AMADA CO LTD
发明人
KOYAMA JUNICHI
分类号
B21D5/02
主分类号
B21D5/02
代理机构
代理人
主权项
地址
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