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发明名称
LAMINATED STRUCTURE
摘要
申请公布号
US3549785(A)
申请公布日期
1970.12.22
申请号
USD3549785
申请日期
1968.05.03
申请人
PPG IND. INC.
发明人
ALBERT J. TIMKO JR.;PAUL E. SHAFFER
分类号
B32B17/10;H01Q1/12;(IPC1-7):H01Q1/32;H05K1/00
主分类号
B32B17/10
代理机构
代理人
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