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发明名称
METHODS AND APPARATUS FOR SPREADING LEADS
摘要
申请公布号
US3520335(A)
申请公布日期
1970.07.14
申请号
USD3520335
申请日期
1968.06.11
申请人
WESTERN ELECTRIC CO. INC.
发明人
QUENTIN L. PATTERSON
分类号
H05K13/02;(IPC1-7):B21F1/02
主分类号
H05K13/02
代理机构
代理人
主权项
地址
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