NL72197C - - Google Patents

Info

Publication number: NL72197C
Authority: NL; Netherlands

Application number

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.)

1949-02-01

Publication of NL72197C publication Critical patent/NL72197C/xx

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/02—Exposure apparatus for contact printing
- G03B27/14—Details
- G03B27/30—Details adapted to be combined with processing apparatus
- G03B27/303—Gas processing
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
- G03D7/00—Gas processing apparatus

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)

NL72197D 1949-02-01 NL72197C (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR984011T		1949-02-01

Publications (1)

Publication Number	Publication Date
NL72197C true NL72197C (nl)

Family

ID=9536424

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL72197D NL72197C (nl)	1949-02-01

Country Status (4)

Country	Link
US (1)	USB253666I5 (nl)
FR (1)	FR984011A (nl)
GB (1)	GB668483A (nl)
NL (1)	NL72197C (nl)

0
- US US253666D patent/USB253666I5/en active Pending
- NL NL72197D patent/NL72197C/xx active
1949
- 1949-02-01 FR FR984011D patent/FR984011A/fr not_active Expired
1950
- 1950-01-03 GB GB156/50A patent/GB668483A/en not_active Expired

Also Published As

Publication number	Publication date
FR984011A (fr)	1951-07-02
USB253666I5 (nl)
GB668483A (en)	1952-03-19

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AT166754B (nl)	1950-09-25
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BE486689A (nl)	1949-01-31
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BE487077A (nl)	1949-02-15
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