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发明名称
TWO-ROLL MACHINE FOR ROLLING SHEET METAL
摘要
申请公布号
US3478555(A)
申请公布日期
1969.11.18
申请号
USD3478555
申请日期
1966.12.15
申请人
KAUFMANN TOOL & ENG. CORP.
发明人
HOWARD S. ACHLER;HAROLD KAUFMANN
分类号
B21D5/14;(IPC1-7):B21D5/14
主分类号
B21D5/14
代理机构
代理人
主权项
地址
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