P
PatentIndex
Search
Landscape
Sign in
Inventor
OKAHASHI KEIJI
JP
2 patents
Patents
2 patents
US4374311A
Feb 15, 1983
Electrical multilayer contact
MATSUSHITA ELECTRIC WORKS LTD
38 citations
89
US4688010A
Aug 18, 1987
Electromagnetic relay
MATSUSHITA ELECTRIC WORKS LTD
13 citations
68