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发明名称
SILK SCREEN APPARATUS FOR PRINTED CIRCUIT BOARDS
摘要
申请公布号
US3543679(A)
申请公布日期
1970.12.01
申请号
USD3543679
申请日期
1968.04.19
申请人
WESTERN ELECTRIC CO. INC.
发明人
FRANK WAHL
分类号
B41F15/08;H05K3/12;(IPC1-7):B41F17/36
主分类号
B41F15/08
代理机构
代理人
主权项
地址
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