CA489405A - Vide eleve - Google Patents

Vide eleve

Info

Publication number
CA489405A
CA489405A CA489405A CA489405DA CA489405A CA 489405 A CA489405 A CA 489405A CA 489405 A CA489405 A CA 489405A CA 489405D A CA489405D A CA 489405DA CA 489405 A CA489405 A CA 489405A
Authority
CA
Canada
Prior art keywords
high vacua
vacua
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
CA489405A
Other languages
English (en)
Inventor
J. Hunter Melvin
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
Publication date
Application granted granted Critical
Publication of CA489405A publication Critical patent/CA489405A/fr
Expired legal-status Critical Current

Links

CA489405A Vide eleve Expired CA489405A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA489405T

Publications (1)

Publication Number Publication Date
CA489405A true CA489405A (fr) 1953-01-06

Family

ID=35629133

Family Applications (1)

Application Number Title Priority Date Filing Date
CA489405A Expired CA489405A (fr) Vide eleve

Country Status (1)

Country Link
CA (1) CA489405A (fr)

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