CA172542A - Radio telegraph and telephone apparatus - Google Patents

Radio telegraph and telephone apparatus

Info

Publication number
CA172542A
CA172542A CA000172542A CA172542DA CA172542A CA 172542 A CA172542 A CA 172542A CA 000172542 A CA000172542 A CA 000172542A CA 172542D A CA172542D A CA 172542DA CA 172542 A CA172542 A CA 172542A
Authority
CA
Canada
Prior art keywords
telephone apparatus
radio telegraph
telegraph
radio
telephone
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
CA000172542A
Other languages
French (fr)
Inventor
Frederick G. Simpson
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA172542A publication Critical patent/CA172542A/en
Expired legal-status Critical Current

Links

CA000172542A 1916-06-26 1916-06-26 Radio telegraph and telephone apparatus Expired CA172542A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA172542T 1916-06-26

Publications (1)

Publication Number Publication Date
CA172542A true CA172542A (en) 1916-10-17

Family

ID=45292196

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000172542A Expired CA172542A (en) 1916-06-26 1916-06-26 Radio telegraph and telephone apparatus

Country Status (1)

Country Link
CA (1) CA172542A (en)

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