CA322771A - Sirene a vapeur - Google Patents

Sirene a vapeur

Info

Publication number
CA322771A
CA322771A CA322771A CA322771DA CA322771A CA 322771 A CA322771 A CA 322771A CA 322771 A CA322771 A CA 322771A CA 322771D A CA322771D A CA 322771DA CA 322771 A CA322771 A CA 322771A
Authority
CA
Canada
Prior art keywords
steam whistle
whistle
steam
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
CA322771A
Other languages
English (en)
Inventor
W. Clifford Roger
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 CA322771A publication Critical patent/CA322771A/fr
Expired legal-status Critical Current

Links

CA322771A Sirene a vapeur Expired CA322771A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA322771T

Publications (1)

Publication Number Publication Date
CA322771A true CA322771A (fr) 1932-05-31

Family

ID=35283324

Family Applications (1)

Application Number Title Priority Date Filing Date
CA322771A Expired CA322771A (fr) Sirene a vapeur

Country Status (1)

Country Link
CA (1) CA322771A (fr)

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