FR944221A - Tracing and verification instrument - Google Patents

Tracing and verification instrument

Info

Publication number
FR944221A
FR944221A FR944221DA FR944221A FR 944221 A FR944221 A FR 944221A FR 944221D A FR944221D A FR 944221DA FR 944221 A FR944221 A FR 944221A
Authority
FR
France
Prior art keywords
tracing
verification instrument
verification
instrument
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
French (fr)
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.)
Societe Francaise Radio Electrique
Original Assignee
Societe Francaise Radio Electrique
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 Societe Francaise Radio Electrique filed Critical Societe Francaise Radio Electrique
Application granted granted Critical
Publication of FR944221A publication Critical patent/FR944221A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/02—Rulers with scales or marks for direct reading

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR944221D 1947-03-12 1947-03-12 Tracing and verification instrument Expired FR944221A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR944221T 1947-03-12

Publications (1)

Publication Number Publication Date
FR944221A true FR944221A (en) 1949-03-30

Family

ID=9471631

Family Applications (1)

Application Number Title Priority Date Filing Date
FR944221D Expired FR944221A (en) 1947-03-12 1947-03-12 Tracing and verification instrument

Country Status (1)

Country Link
FR (1) FR944221A (en)

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