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发明名称
Punch for map templets
摘要
申请公布号
US2227575(A)
申请公布日期
1941.01.07
申请号
US19390273667
申请日期
1939.05.15
申请人
FAIRCHILD, POLLEY & ELIEL, INC.
发明人
ELIEL LEON T.;POLLEY EDWARD R.;PHILLIPS MAXWELL A.
分类号
B26D7/01;B26F1/14;G01C11/32
主分类号
B26D7/01
代理机构
代理人
主权项
地址
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