Title:
VACUUM DEGREE MONITOR FOR VACUUM SWITCH
Document Type and Number:
Japanese Patent JPS56121229
Kind Code:
A
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| JPH04282408 | POSITIONING DEVICE |
Inventors:
FUKUSHIMA TOMIO
Application Number:
JP2565680A
Publication Date:
September 24, 1981
Filing Date:
February 29, 1980
Export Citation:
Assignee:
MEIDENSHA ELECTRIC MFG CO LTD
International Classes:
G01L21/00; H01H33/66; (IPC1-7): G01L21/00; H01H33/66