FR679019A - Improvements in the manufacture of blanks to obtain flexible disks for talking machines - Google Patents

Improvements in the manufacture of blanks to obtain flexible disks for talking machines

Info

Publication number
FR679019A
FR679019A FR679019DA FR679019A FR 679019 A FR679019 A FR 679019A FR 679019D A FR679019D A FR 679019DA FR 679019 A FR679019 A FR 679019A
Authority
FR
France
Prior art keywords
blanks
manufacture
flexible disks
obtain flexible
talking machines
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)
Inventor
Cesar Parolini
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 filed Critical
Application granted granted Critical
Publication of FR679019A publication Critical patent/FR679019A/en
Expired legal-status Critical Current

Links

FR679019D 1928-11-21 1928-11-21 Improvements in the manufacture of blanks to obtain flexible disks for talking machines Expired FR679019A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR679019T 1928-11-21

Publications (1)

Publication Number Publication Date
FR679019A true FR679019A (en) 1930-04-08

Family

ID=9021407

Family Applications (1)

Application Number Title Priority Date Filing Date
FR679019D Expired FR679019A (en) 1928-11-21 1928-11-21 Improvements in the manufacture of blanks to obtain flexible disks for talking machines

Country Status (1)

Country Link
FR (1) FR679019A (en)

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