FR693657A - Automatic brake valve for phonographs - Google Patents

Automatic brake valve for phonographs

Info

Publication number
FR693657A
FR693657A FR693657DA FR693657A FR 693657 A FR693657 A FR 693657A FR 693657D A FR693657D A FR 693657DA FR 693657 A FR693657 A FR 693657A
Authority
FR
France
Prior art keywords
phonographs
brake valve
automatic brake
automatic
valve
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
Other languages
French (fr)
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.)
Parlophone Records Ltd
Original Assignee
Gramophone Co Ltd
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 Gramophone Co Ltd filed Critical Gramophone Co Ltd
Application granted granted Critical
Publication of FR693657A publication Critical patent/FR693657A/en
Expired legal-status Critical Current

Links

FR693657D 1929-06-24 1930-04-10 Automatic brake valve for phonographs Expired FR693657A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB693657X 1929-06-24

Publications (1)

Publication Number Publication Date
FR693657A true FR693657A (en) 1930-11-24

Family

ID=10493291

Family Applications (1)

Application Number Title Priority Date Filing Date
FR693657D Expired FR693657A (en) 1929-06-24 1930-04-10 Automatic brake valve for phonographs

Country Status (1)

Country Link
FR (1) FR693657A (en)

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