FR874004A - Compteur - Google Patents

Compteur

Info

Publication number
FR874004A
FR874004A FR874004DA FR874004A FR 874004 A FR874004 A FR 874004A FR 874004D A FR874004D A FR 874004DA FR 874004 A FR874004 A FR 874004A
Authority
FR
France
Prior art keywords
counter
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)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR874004A publication Critical patent/FR874004A/fr
Expired legal-status Critical Current

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
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/43—Driving mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR874004D 1938-09-08 1941-07-17 Compteur Expired FR874004A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE874004X 1938-09-08

Publications (1)

Publication Number Publication Date
FR874004A true FR874004A (fr) 1942-07-27

Family

ID=6816709

Family Applications (1)

Application Number Title Priority Date Filing Date
FR874004D Expired FR874004A (fr) 1938-09-08 1941-07-17 Compteur

Country Status (1)

Country Link
FR (1) FR874004A (fr)

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