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发明名称
Pipe bending machine
摘要
申请公布号
US2796910(A)
申请公布日期
1957.06.25
申请号
US19550515308
申请日期
1955.06.14
申请人
PARDUE JR CHARLES L;BENNER WILFRED D
发明人
JR. CHARLES L. PARDUE,;BENNER WILFRED D.
分类号
B21D11/10
主分类号
B21D11/10
代理机构
代理人
主权项
地址
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