CA446456A - Bubble pipe - Google Patents

Bubble pipe

Info

Publication number
CA446456A
CA446456A CA446456A CA446456DA CA446456A CA 446456 A CA446456 A CA 446456A CA 446456 A CA446456 A CA 446456A CA 446456D A CA446456D A CA 446456DA CA 446456 A CA446456 A CA 446456A
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
CA446456A
Other languages
French (fr)
Inventor
E. Neumann Arthur
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 CA446456A publication Critical patent/CA446456A/en
Expired legal-status Critical Current

Links

CA446456A Bubble pipe Expired CA446456A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA446456T

Publications (1)

Publication Number Publication Date
CA446456A true CA446456A (en) 1948-01-27

Family

ID=35564131

Family Applications (1)

Application Number Title Priority Date Filing Date
CA446456A Expired CA446456A (en) Bubble pipe

Country Status (1)

Country Link
CA (1) CA446456A (en)

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