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发明名称
ALIGNMENT-ADJUSTABLE ELECTRODE CHUCK
摘要
申请公布号
US3474215(A)
申请公布日期
1969.10.21
申请号
USD3474215
申请日期
1966.04.27
申请人
LARS JOHANSON;ELTEE INC.
发明人
LARS JOHANSON
分类号
B23H7/26;(IPC1-7):B23K9/16;B23P1/00
主分类号
B23H7/26
代理机构
代理人
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地址
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