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发明名称
PRODUCTION OF STAMPED RUT
摘要
申请公布号
JPS53149153(A)
申请公布日期
1978.12.26
申请号
JP19770065123
申请日期
1977.06.02
申请人
MITSUKAWA SHIYOUICHI
发明人
MITSUKAWA SHIYOUICHI
分类号
E01B7/12;B21J5/02;B21K7/00;B21K7/12
主分类号
E01B7/12
代理机构
代理人
主权项
地址
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