IT1104230B - Involucro protettivo per microfilm in pellicole di plastica o simile - Google Patents

Involucro protettivo per microfilm in pellicole di plastica o simile

Info

Publication number
IT1104230B
IT1104230B IT09645/78A IT964578A IT1104230B IT 1104230 B IT1104230 B IT 1104230B IT 09645/78 A IT09645/78 A IT 09645/78A IT 964578 A IT964578 A IT 964578A IT 1104230 B IT1104230 B IT 1104230B
Authority
IT
Italy
Prior art keywords
microfilm
similar
plastic films
protective envelope
envelope
Prior art date
Application number
IT09645/78A
Other languages
English (en)
Other versions
IT7809645A0 (it
Original Assignee
Kiejzik Paul A
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
Priority claimed from DE19772752516 external-priority patent/DE2752516C2/de
Priority claimed from US05/877,576 external-priority patent/US4170081A/en
Application filed by Kiejzik Paul A filed Critical Kiejzik Paul A
Publication of IT7809645A0 publication Critical patent/IT7809645A0/it
Application granted granted Critical
Publication of IT1104230B publication Critical patent/IT1104230B/it

Links

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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/64—Means for mounting individual pictures to be projected, e.g. frame for transparency
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Fishing Rods (AREA)
  • Container Filling Or Packaging Operations (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Making Paper Articles (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Bag Frames (AREA)
IT09645/78A 1977-11-24 1978-11-23 Involucro protettivo per microfilm in pellicole di plastica o simile IT1104230B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19772752516 DE2752516C2 (de) 1977-11-24 1977-11-24 Mikrofilmtasche
US05/877,576 US4170081A (en) 1975-09-08 1978-02-14 Novel microfilm jacket

Publications (2)

Publication Number Publication Date
IT7809645A0 IT7809645A0 (it) 1978-11-23
IT1104230B true IT1104230B (it) 1985-10-21

Family

ID=25773146

Family Applications (1)

Application Number Title Priority Date Filing Date
IT09645/78A IT1104230B (it) 1977-11-24 1978-11-23 Involucro protettivo per microfilm in pellicole di plastica o simile

Country Status (9)

Country Link
JP (2) JPS5473626A (it)
BR (1) BR7805426A (it)
CA (1) CA1098348A (it)
CH (1) CH639213A5 (it)
ES (1) ES245371Y (it)
FR (1) FR2410303A1 (it)
GB (1) GB2030543B (it)
IT (1) IT1104230B (it)
SE (1) SE7809255L (it)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003187A (en) * 1975-09-08 1977-01-18 Kiejzik Paul A Microfilm jacket microfilm feeding device and process

Also Published As

Publication number Publication date
JPS57148133U (it) 1982-09-17
FR2410303B1 (it) 1983-11-10
BR7805426A (pt) 1979-07-24
CH639213A5 (de) 1983-10-31
GB2030543B (en) 1982-12-15
ES245371Y (es) 1981-01-16
CA1098348A (en) 1981-03-31
ES245371U (es) 1980-08-01
IT7809645A0 (it) 1978-11-23
FR2410303A1 (fr) 1979-06-22
SE7809255L (sv) 1979-05-25
JPS5473626A (en) 1979-06-13
GB2030543A (en) 1980-04-10

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