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Patent Searching and Data


Title:
SELECTIVE PROCESS FOR PRINTED CIRCUIT BOARD MANUFACTURING
Document Type and Number:
WIPO Patent Application WO1992013981
Kind Code:
A3
Inventors:
GONCALVES GOMES JOSE MANUEL (PT)
TEIXEIRA LANCA RODRIGUES ANA P (PT)
Application Number:
EP9200282W
Publication Date:
November 26, 1992
Filing Date:
February 10, 1992
Export Citation:
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Assignee:
SCHERING AKTIENGESELLSCHAFT BERLIN/BERGKAMEN
International Classes:
C23C18/28; C23C18/30; C23C18/31; C23C18/34; C25D7/00; H05K3/18; H05K3/42; (IPC1-7): C23C18/30; C23C18/28
Foreign References:
US4048354A1977-09-13
GB1154152A1969-06-04
US4469714A1984-09-04
US3434867A1969-03-25
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