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发明名称
ROTARY STRETCH-FORMING MACHINE
摘要
申请公布号
US3545242(A)
申请公布日期
1970.12.08
申请号
USD3545242
申请日期
1968.10.14
申请人
SHERIDAN GRAY INC.
发明人
DONALD EDWIN DEAN
分类号
B21D11/02;(IPC1-7):B21D7/04
主分类号
B21D11/02
代理机构
代理人
主权项
地址
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