CA218667A - Appareil et methode de preparation de surface - Google Patents

Appareil et methode de preparation de surface

Info

Publication number
CA218667A
CA218667A CA218667A CA218667DA CA218667A CA 218667 A CA218667 A CA 218667A CA 218667 A CA218667 A CA 218667A CA 218667D A CA218667D A CA 218667DA CA 218667 A CA218667 A CA 218667A
Authority
CA
Canada
Prior art keywords
vapour
extraction
still gases
gases
still
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
CA218667A
Other languages
English (en)
Inventor
Arthur Burrell George
Grover Oberfell George
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.)
GASOLINE RECOVERY Corp
Original Assignee
GASOLINE RECOVERY Corp
Publication date
Application granted granted Critical
Publication of CA218667A publication Critical patent/CA218667A/fr
Expired legal-status Critical Current

Links

CA218667A Appareil et methode de preparation de surface Expired CA218667A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA218667T

Publications (1)

Publication Number Publication Date
CA218667A true CA218667A (fr) 1922-05-16

Family

ID=35113111

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218667A Expired CA218667A (fr) Appareil et methode de preparation de surface

Country Status (1)

Country Link
CA (1) CA218667A (fr)

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