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Title:
DEVICE FOR DETECTING VACUUM OF VACUUM SWITCHING TUBE
Document Type and Number:
Japanese Patent JPS5315569
Kind Code:
A
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JP2008164541QUARTZ TYPE GAS PRESSURE GAGE, AND VACUUM UNIT USING THE SAME
Inventors:
MURAI WASABUROU
SUWA TAKESHI
Application Number:
JP8967376A
Publication Date:
February 13, 1978
Filing Date:
July 29, 1976
Export Citation:
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Assignee:
TERASAKI DENKI SANGYO KK
International Classes:
G01L21/00; H01H33/66; (IPC1-7): G01L21/00; H01H33/66
Domestic Patent References:
JPS4836068A1973-05-28
JPS4920058B11974-05-22
JPS509767B11975-04-16
JP48068160B



 
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