FR643085A - Appareil enregistreur - Google Patents

Appareil enregistreur

Info

Publication number
FR643085A
FR643085A FR643085DA FR643085A FR 643085 A FR643085 A FR 643085A FR 643085D A FR643085D A FR 643085DA FR 643085 A FR643085 A FR 643085A
Authority
FR
France
Prior art keywords
recording device
recording
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)
Inventor
Walter Kirchberg
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 FR643085A publication Critical patent/FR643085A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D15/00—Component parts of recorders for measuring arrangements not specially adapted for a specific variable
    • G01D15/14—Optical recording elements; Recording elements using X-or nuclear radiation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR643085D 1926-10-02 1927-09-26 Appareil enregistreur Expired FR643085A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE643085X 1926-10-02

Publications (1)

Publication Number Publication Date
FR643085A true FR643085A (fr) 1928-09-10

Family

ID=6580358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR643085D Expired FR643085A (fr) 1926-10-02 1927-09-26 Appareil enregistreur

Country Status (1)

Country Link
FR (1) FR643085A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2158045A1 (fr) * 1971-10-28 1973-06-08 Seiscom Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2158045A1 (fr) * 1971-10-28 1973-06-08 Seiscom Ltd

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