CA718119A - Vacuum device with internal heater - Google Patents

Vacuum device with internal heater

Info

Publication number
CA718119A
CA718119A CA718119A CA718119DA CA718119A CA 718119 A CA718119 A CA 718119A CA 718119 A CA718119 A CA 718119A CA 718119D A CA718119D A CA 718119DA CA 718119 A CA718119 A CA 718119A
Authority
CA
Canada
Prior art keywords
vacuum device
internal heater
heater
internal
vacuum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA718119A
Inventor
Yamauchi Makoto
Asamaki Tatsuo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA718119A publication Critical patent/CA718119A/en
Expired legal-status Critical Current

Links

CA718119A Vacuum device with internal heater Expired CA718119A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA718119T

Publications (1)

Publication Number Publication Date
CA718119A true CA718119A (en) 1965-09-14

Family

ID=36053696

Family Applications (1)

Application Number Title Priority Date Filing Date
CA718119A Expired CA718119A (en) Vacuum device with internal heater

Country Status (1)

Country Link
CA (1) CA718119A (en)

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