CA505976A - Matiere d'enregistrement sensible a la pression - Google Patents

Matiere d'enregistrement sensible a la pression

Info

Publication number
CA505976A
CA505976A CA505976A CA505976DA CA505976A CA 505976 A CA505976 A CA 505976A CA 505976 A CA505976 A CA 505976A CA 505976D A CA505976D A CA 505976DA CA 505976 A CA505976 A CA 505976A
Authority
CA
Canada
Prior art keywords
pressure
record material
sensitive record
sensitive
record
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
CA505976A
Other languages
English (en)
Inventor
K. Green Barrett
W. Sandberg Robert
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.)
National Cash Register Co
Original Assignee
National Cash Register Co
Publication date
Application granted granted Critical
Publication of CA505976A publication Critical patent/CA505976A/fr
Expired legal-status Critical Current

Links

CA505976A Matiere d'enregistrement sensible a la pression Expired CA505976A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA505976T

Publications (1)

Publication Number Publication Date
CA505976A true CA505976A (fr) 1954-09-21

Family

ID=35651899

Family Applications (1)

Application Number Title Priority Date Filing Date
CA505976A Expired CA505976A (fr) Matiere d'enregistrement sensible a la pression

Country Status (1)

Country Link
CA (1) CA505976A (fr)

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