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发明名称
CYLINDER PIPE MATERIAL FRONT CLOSED PROCESS
摘要
申请公布号
JPS53102263(A)
申请公布日期
1978.09.06
申请号
JP19770016454
申请日期
1977.02.17
申请人
NIPPON SPINDLE MFG CO LTD
发明人
AKIYOSHI HIDEYASU;AWAI MASUHARU;MATSUO SUMIO
分类号
B21D41/04
主分类号
B21D41/04
代理机构
代理人
主权项
地址
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