GB191203047A - - Google Patents

Info

Publication number
GB191203047A
GB191203047A GB191203047DA GB191203047A GB 191203047 A GB191203047 A GB 191203047A GB 191203047D A GB191203047D A GB 191203047DA GB 191203047 A GB191203047 A GB 191203047A
Authority
GB
United Kingdom
Prior art keywords
perforations
different pitch
opposite
prĂșcision
phonographes
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
English (en)
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 GB191203047A publication Critical patent/GB191203047A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03DAPPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D15/00Apparatus for treating processed material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB191203047D 1911-04-10 1912-02-06 Expired GB191203047A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR191203047X 1911-04-10

Publications (1)

Publication Number Publication Date
GB191203047A true GB191203047A (enrdf_load_stackoverflow) 1912-03-14

Family

ID=32893435

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191203047D Expired GB191203047A (enrdf_load_stackoverflow) 1911-04-10 1912-02-06

Country Status (1)

Country Link
GB (1) GB191203047A (enrdf_load_stackoverflow)

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