CA440212A - Bubble pipe - Google Patents

Bubble pipe

Info

Publication number
CA440212A
CA440212A CA440212A CA440212DA CA440212A CA 440212 A CA440212 A CA 440212A CA 440212 A CA440212 A CA 440212A CA 440212D A CA440212D A CA 440212DA CA 440212 A CA440212 A CA 440212A
Authority
CA
Canada
Prior art keywords
bubble pipe
bubble
pipe
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
CA440212A
Other languages
French (fr)
Inventor
George Pimblett Lewis
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA440212A publication Critical patent/CA440212A/en
Expired legal-status Critical Current

Links

CA440212A Bubble pipe Expired CA440212A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA440212T

Publications (1)

Publication Number Publication Date
CA440212A true CA440212A (en) 1947-03-18

Family

ID=35555446

Family Applications (1)

Application Number Title Priority Date Filing Date
CA440212A Expired CA440212A (en) Bubble pipe

Country Status (1)

Country Link
CA (1) CA440212A (en)

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