CA356712A - Megaphone - Google Patents

Megaphone

Info

Publication number
CA356712A
CA356712A CA356712A CA356712DA CA356712A CA 356712 A CA356712 A CA 356712A CA 356712 A CA356712 A CA 356712A CA 356712D A CA356712D A CA 356712DA CA 356712 A CA356712 A CA 356712A
Authority
CA
Canada
Prior art keywords
megaphone
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
CA356712A
Other languages
English (en)
Inventor
H. Krohn Henry
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 CA356712A publication Critical patent/CA356712A/fr
Expired legal-status Critical Current

Links

CA356712A Megaphone Expired CA356712A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA356712T

Publications (1)

Publication Number Publication Date
CA356712A true CA356712A (fr) 1936-03-24

Family

ID=35356052

Family Applications (1)

Application Number Title Priority Date Filing Date
CA356712A Expired CA356712A (fr) Megaphone

Country Status (1)

Country Link
CA (1) CA356712A (fr)

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