FR744313A - - Google Patents

Info

Publication number
FR744313A
FR744313A FR744313DA FR744313A FR 744313 A FR744313 A FR 744313A FR 744313D A FR744313D A FR 744313DA FR 744313 A FR744313 A FR 744313A
Authority
FR
France
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)
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
Application granted granted Critical
Publication of FR744313A publication Critical patent/FR744313A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/02—Softening water by precipitation of the hardness
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C11/00—Auxiliary processes in photography
    • G03C11/06—Smoothing; Renovating; Roughening; Matting; Cleaning; Lubricating; Flame-retardant treatments

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR744313D 1931-10-31 Expired FR744313A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR744313T
US393465XA 1931-10-31 1931-10-31

Publications (1)

Publication Number Publication Date
FR744313A true FR744313A (ja) 1933-04-14

Family

ID=78669013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR744313D Expired FR744313A (ja) 1931-10-31

Country Status (3)

Country Link
BE (1) BE391977A (ja)
FR (1) FR744313A (ja)
GB (1) GB393465A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749969C (de) * 1937-11-28 1944-12-12 Felix Anthony Benetzungsfluessigkeit fuer Filme

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749969C (de) * 1937-11-28 1944-12-12 Felix Anthony Benetzungsfluessigkeit fuer Filme

Also Published As

Publication number Publication date
GB393465A (en) 1933-06-08
BE391977A (ja)

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