BE371980A - - Google Patents

Info

Publication number
BE371980A
BE371980A BE371980DA BE371980A BE 371980 A BE371980 A BE 371980A BE 371980D A BE371980D A BE 371980DA BE 371980 A BE371980 A BE 371980A
Authority
BE
Belgium
Prior art keywords
height
ruler
rule
elements
graduated
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE371980A publication Critical patent/BE371980A/fr

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00Measuring instruments characterised by the use of mechanical techniques
    • G01B3/02Rulers with scales or marks for direct reading
    • G01B3/04Rulers with scales or marks for direct reading rigid
    • G01B3/08Rulers with scales or marks for direct reading rigid extensible

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
BE371980D BE371980A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE371980A true BE371980A (enrdf_load_html_response)

Family

ID=43160

Family Applications (1)

Application Number Title Priority Date Filing Date
BE371980D BE371980A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE371980A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2146671A5 (enrdf_load_html_response) * 1971-07-22 1973-03-02 Heguy Jean Louis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2146671A5 (enrdf_load_html_response) * 1971-07-22 1973-03-02 Heguy Jean Louis

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