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发明名称
MANUFACTURE OF PIPE HAVING PROJECTION PART
摘要
申请公布号
JPH0275421(A)
申请公布日期
1990.03.15
申请号
JP19880225845
申请日期
1988.09.09
申请人
NAKAMURA MASANOBU
发明人
NAKAMURA MASANOBU
分类号
B21D26/037;B21D26/041;B21D26/043;B21D26/047
主分类号
B21D26/037
代理机构
代理人
主权项
地址
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