CH3954A -
Perfected, continuous inking instrument for tracing dotted, broken lines, etc., in technical or other drawings, as well as single or double rules, musical paper staves, etc.
- Google Patents
Perfected, continuous inking instrument for tracing dotted, broken lines, etc., in technical or other drawings, as well as single or double rules, musical paper staves, etc.
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Publication number
CH3954A
CH3954ACH3954ACH3954DACH3954ACH 3954 ACH3954 ACH 3954ACH 3954 ACH3954 ACH 3954ACH 3954D ACH3954D ACH 3954DACH 3954 ACH3954 ACH 3954A
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Publication date
Application filed by Eggis Adolphe PfiledCriticalEggis Adolphe P
Publication of CH3954ApublicationCriticalpatent/CH3954A/en
CH3954A1891-09-141891-09-14
Perfected, continuous inking instrument for tracing dotted, broken lines, etc., in technical or other drawings, as well as single or double rules, musical paper staves, etc.
CH3954A
(en)
Perfected, continuous inking instrument for tracing dotted, broken lines, etc., in technical or other drawings, as well as single or double rules, musical paper staves, etc.
Perfected, continuous inking instrument for tracing dotted, broken lines, etc., in technical or other drawings, as well as single or double rules, musical paper staves, etc.