CA487079A - Moyen d'enregistrement - Google Patents

Moyen d'enregistrement

Info

Publication number: CA487079A
Authority: CA; Canada
Prior art keywords: recording; art
Prior art date: 1952-10-07
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

CA487079A

Other languages

Inventor

L. Houston Robert

Original Assignee

International Business Machines Corp

Publication date

1952-10-07

1952-10-07 Application granted granted Critical

1952-10-07 Publication of CA487079A publication Critical patent/CA487079A/fr

Status Expired legal-status Critical Current

CA487079A Moyen d'enregistrement Expired CA487079A (fr)

Application Number	Priority Date	Filing Date	Title
CA487079T

Publication Number	Publication Date
CA487079A true CA487079A (fr)	1952-10-07

Application Number	Title	Priority Date	Filing Date
CA487079A Expired CA487079A (fr)			Moyen d'enregistrement

Country	Link
CA (1)	CA487079A (fr)

Publication	Publication Date	Title
CA485218A (fr)	1952-07-29	Ensembles d'elements de construction de jouets
CA486949A (fr)	1952-09-30	Fabrication d'aimants permanents
CA487079A (fr)	1952-10-07	Moyen d'enregistrement
CA487670A (fr)	1952-10-28	Preparation de styrolenes substitues
CA488203A (fr)	1952-11-18	Preparation de n-aryle-2-4-diceto-tetrahydroquinoline
CA482997A (fr)	1952-05-06	Fabrication de sulfamethazine
CA486865A (fr)	1952-09-30	Production de polyaminotriazoles
CA487989A (fr)	1952-11-11	Fabrication de nouvelles matieres colorantes
CA489132A (fr)	1952-12-23	Enregistrement electrographique
AU162411B2 (en)	1952-10-03	Manufacture of 01 koxy-aldehydes
CA488717A (fr)	1952-12-09	Preparation d'alkylotetrahydropyran substitue
CA480084A (fr)	1952-01-08	Preparation d'iodoanthanthrones
CA485256A (fr)	1952-07-29	Preparation d'organohalogenosilanes
CA486211A (fr)	1952-09-02	Preparation de sulfaquinoxalines
CA487554A (fr)	1952-10-28	Preparation de tetrahalogenopyrazines
CA489027A (fr)	1952-12-23	Preparation de guanazoles
CA484598A (fr)	1952-07-08	Methode d'ecrire la musique
CA484185A (fr)	1952-06-17	Systeme d'enregistrement
CA486442A (fr)	1952-09-09	Moyen de fabrication de ressort
CA488410A (fr)	1952-11-25	Composition de matiere
CA481959A (fr)	1952-03-25	Fabrication de sulfamethazine
CA480755A (fr)	1952-01-29	Production de cetoamines
CA486864A (fr)	1952-09-30	Production de polyaminotriazoles
CA481245A (fr)	1952-02-19	Methode de separation magnetique
CA480712A (fr)	1952-01-29	Fabrication de disques de redresseur