FR569580A - Process for manufacturing phonograph or gramophone plates starting from cellulose derivatives - Google Patents

Process for manufacturing phonograph or gramophone plates starting from cellulose derivatives

Info

Publication number
FR569580A
FR569580A FR569580DA FR569580A FR 569580 A FR569580 A FR 569580A FR 569580D A FR569580D A FR 569580DA FR 569580 A FR569580 A FR 569580A
Authority
FR
France
Prior art keywords
cellulose derivatives
plates starting
phonograph
manufacturing
gramophone
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.)
CIE FRANCAISE DE CHARBONS POUR
Original Assignee
CIE FRANCAISE DE CHARBONS POUR
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 CIE FRANCAISE DE CHARBONS POUR filed Critical CIE FRANCAISE DE CHARBONS POUR
Application granted granted Critical
Publication of FR569580A publication Critical patent/FR569580A/en
Expired legal-status Critical Current

Links

FR569580D 1922-08-10 1923-08-07 Process for manufacturing phonograph or gramophone plates starting from cellulose derivatives Expired FR569580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE569580X 1922-08-10

Publications (1)

Publication Number Publication Date
FR569580A true FR569580A (en) 1924-04-14

Family

ID=6568388

Family Applications (1)

Application Number Title Priority Date Filing Date
FR569580D Expired FR569580A (en) 1922-08-10 1923-08-07 Process for manufacturing phonograph or gramophone plates starting from cellulose derivatives

Country Status (1)

Country Link
FR (1) FR569580A (en)

Similar Documents

Publication Publication Date Title
FR602558A (en) Manufacturing process for ketenes
FR569580A (en) Process for manufacturing phonograph or gramophone plates starting from cellulose derivatives
FR574800A (en) Manufacturing process for formenic halogen derivatives
FR585449A (en) Manufacturing process for phonograph records
FR549568A (en) Manufacturing process for cellulose derivatives
FR569579A (en) Process for manufacturing cellulose derivative films
FR552771A (en) Manufacturing process for cellulose derivatives
FR556781A (en) Manufacturing process for cellulose derivatives
FR552770A (en) Manufacturing process for new cellulose derivatives
FR549525A (en) Manufacturing process for new cellulose derivatives
FR558230A (en) Process for the production of aromatic aldehydes
FR596860A (en) Process for preparing records for phonographs
CH87769A (en) Graphic reproduction process.
FR553735A (en) Photographic reproduction process
FR545358A (en) Manufacturing process for accumulator plates
FR619220A (en) Manufacturing process for hinges
FR595825A (en) Manufacturing process for cellulose derivatives
FR554122A (en) Manufacturing process of dichromates
FR610473A (en) Phonograph record and process for its manufacture
FR563754A (en) Manufacturing process of charcoal briquettes
FR557614A (en) Process for preparing resins starting from aldehydes
FR549880A (en) Process for the manufacture of cellulose ethers
FR579117A (en) Manufacturing process of phonograms
FR550132A (en) Manufacturing process for portrait medals
FR616894A (en) Manufacturing process for new cellulose derivatives