CA745855A - Cleaning device for drawing instruments and the like - Google Patents

Cleaning device for drawing instruments and the like

Info

Publication number
CA745855A
CA745855A CA745855A CA745855DA CA745855A CA 745855 A CA745855 A CA 745855A CA 745855 A CA745855 A CA 745855A CA 745855D A CA745855D A CA 745855DA CA 745855 A CA745855 A CA 745855A
Authority
CA
Canada
Prior art keywords
cleaning device
drawing instruments
instruments
cleaning
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
CA745855A
Inventor
H. Stiel Karl
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.)
Gunther Wagner Verwaltungs-Gesellschaft Mbh
Original Assignee
Gunther Wagner Verwaltungs-Gesellschaft Mbh
Publication date
Application granted granted Critical
Publication of CA745855A publication Critical patent/CA745855A/en
Expired legal-status Critical Current

Links

CA745855A Cleaning device for drawing instruments and the like Expired CA745855A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA745855T

Publications (1)

Publication Number Publication Date
CA745855A true CA745855A (en) 1966-11-08

Family

ID=36175058

Family Applications (1)

Application Number Title Priority Date Filing Date
CA745855A Expired CA745855A (en) Cleaning device for drawing instruments and the like

Country Status (1)

Country Link
CA (1) CA745855A (en)

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