CA539480A - Papier carbone - Google Patents

Papier carbone

Info

Publication number: CA539480A
Authority: CA; Canada
Prior art keywords: carbon paper; paper; carbon
Prior art date: 1957-04-09
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

CA539480A

Other languages

English (en)

Inventor

Bartek Wolfgang

Zopp August

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.)

W Koreska GmbH

Original Assignee

W Koreska GmbH

Publication date

1957-04-09

1957-04-09 Application granted granted Critical

1957-04-09 Publication of CA539480A publication Critical patent/CA539480A/fr

Status Expired legal-status Critical Current

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA539480T

Publications (1)

Publication Number	Publication Date
CA539480A true CA539480A (fr)	1957-04-09

Family

ID=35694127

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA539480A Expired CA539480A (fr)			Papier carbone

Country Status (1)

Country	Link
CA (1)	CA539480A (fr)

0
- CA CA539480A patent/CA539480A/fr not_active Expired

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