FR709123A - Aiguille pour machines parlantes - Google Patents

Aiguille pour machines parlantes

Info

Publication number
FR709123A
FR709123A FR709123DA FR709123A FR 709123 A FR709123 A FR 709123A FR 709123D A FR709123D A FR 709123DA FR 709123 A FR709123 A FR 709123A
Authority
FR
France
Prior art keywords
needle
talking machines
talking
machines
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
Maurice Guinedot
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 FR709123A publication Critical patent/FR709123A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B3/00—Ploughs with fixed plough-shares
    • A01B3/50—Self-propelled ploughs
    • A01B3/58—Self-propelled ploughs with two wheels
    • A01B3/60—Alternating ploughs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/44—Styli, e.g. sapphire, diamond
    • G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank
    • G11B3/48—Needles

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
FR709123D 1931-01-11 1931-01-11 Aiguille pour machines parlantes Expired FR709123A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR709123T 1931-01-11

Publications (1)

Publication Number Publication Date
FR709123A true FR709123A (fr) 1931-08-03

Family

ID=9069281

Family Applications (1)

Application Number Title Priority Date Filing Date
FR709123D Expired FR709123A (fr) 1931-01-11 1931-01-11 Aiguille pour machines parlantes

Country Status (1)

Country Link
FR (1) FR709123A (fr)

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