AU28321A - Improvements in secret telegraphic, telautographic, telephotographic, wire or wireless transmission systems - Google Patents

Improvements in secret telegraphic, telautographic, telephotographic, wire or wireless transmission systems

Info

Publication number
AU28321A
AU28321A AU283/21A AU28321A AU28321A AU 28321 A AU28321 A AU 28321A AU 283/21 A AU283/21 A AU 283/21A AU 28321 A AU28321 A AU 28321A AU 28321 A AU28321 A AU 28321A
Authority
AU
Australia
Prior art keywords
telautographic
telephotographic
telegraphic
secret
wire
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
AU283/21A
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.)
Edouard Bbmn
Original Assignee
Edouard Bbmn
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.)
Publication date
Publication of AU28321A publication Critical patent/AU28321A/en
Expired legal-status Critical Current

Links

AU283/21A 1914-12-24 Improvements in secret telegraphic, telautographic, telephotographic, wire or wireless transmission systems Expired AU28321A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FRFR476,840 1914-12-24

Publications (1)

Publication Number Publication Date
AU28321A true AU28321A (en) 1922-03-01

Family

ID=

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3557745A (en) * 1968-11-21 1971-01-26 Robert S Harrah Indicator device
US3703879A (en) * 1971-04-06 1972-11-28 Charles K Huthsing Jr Pressure indicator
US3799108A (en) * 1971-12-13 1974-03-26 Modulus Corp Strain indicator and method
US3841010A (en) * 1973-11-28 1974-10-15 Valmat Signs & Signals Ltd Liquid filled display apparatus
US4273396A (en) * 1979-02-09 1981-06-16 T.I.C. - Citizen Co., Ltd. Display unit
US4693025A (en) * 1985-04-02 1987-09-15 Pedro Landin Display element
US4864752A (en) * 1985-10-03 1989-09-12 Kent Roger S Display member

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3557745A (en) * 1968-11-21 1971-01-26 Robert S Harrah Indicator device
US3703879A (en) * 1971-04-06 1972-11-28 Charles K Huthsing Jr Pressure indicator
US3799108A (en) * 1971-12-13 1974-03-26 Modulus Corp Strain indicator and method
US3841010A (en) * 1973-11-28 1974-10-15 Valmat Signs & Signals Ltd Liquid filled display apparatus
US4273396A (en) * 1979-02-09 1981-06-16 T.I.C. - Citizen Co., Ltd. Display unit
US4693025A (en) * 1985-04-02 1987-09-15 Pedro Landin Display element
US4864752A (en) * 1985-10-03 1989-09-12 Kent Roger S Display member

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