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发明名称
EAR INSPECTION AND DETECTION APPARATUS
摘要
申请公布号
US3464462(A)
申请公布日期
1969.09.02
申请号
USD3464462
申请日期
1967.10.18
申请人
RAYMOND A. HEISLER
发明人
RAYMOND A. HEISLER
分类号
B21F45/00;(IPC1-7):B21F45/00
主分类号
B21F45/00
代理机构
代理人
主权项
地址
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