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发明名称
CALKING EQUIPMENT
摘要
申请公布号
JPS5218272(A)
申请公布日期
1977.02.10
申请号
JP19750094484
申请日期
1975.08.02
申请人
OONO NAIFU SEISAKUSHIYO KK
发明人
OONO AKIRA
分类号
B21J15/14;B21J15/00;B21J15/10;B21J15/16;B21J15/28;B21J15/32
主分类号
B21J15/14
代理机构
代理人
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地址
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