Key to the classifications of the patent specifications of France, Germany, Austria, Netherlands, Norway, Denmark, Sweden, and Switzerland, in the library of the Patent office.

Mode of access: Internet.

Verfasser: Great Britain. Patent Office. Library.
Dokumenttyp: Text
Erscheinungsdatum: 1915
Verlag/Hrsg.: London
H. M. Stationery off.
Darling & son
ltd. printers
Schlagwörter: Classification / Patents
Sprache: Englisch
Permalink: https://search.fid-benelux.de/Record/base-29189088
Datenquelle: BASE; Originalkatalog
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Link(s) : http://hdl.handle.net/2027/mdp.39015055145182