CH40989A - Process for the preparation of tungsten dioxide - Google Patents

Process for the preparation of tungsten dioxide

Info

Publication number
CH40989A
CH40989A CH40989A CH40989DA CH40989A CH 40989 A CH40989 A CH 40989A CH 40989 A CH40989 A CH 40989A CH 40989D A CH40989D A CH 40989DA CH 40989 A CH40989 A CH 40989A
Authority
CH
Switzerland
Prior art keywords
preparation
tungsten dioxide
tungsten
dioxide
Prior art date
Application number
CH40989A
Other languages
German (de)
Inventor
The Westinghouse Metal Limited
Original Assignee
Westinghouse Metal Filament La
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Westinghouse Metal Filament La filed Critical Westinghouse Metal Filament La
Publication of CH40989A publication Critical patent/CH40989A/en

Links

CH40989A 1907-12-01 1907-12-01 Process for the preparation of tungsten dioxide CH40989A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH40989T 1907-12-01

Publications (1)

Publication Number Publication Date
CH40989A true CH40989A (en) 1908-09-01

Family

ID=4269785

Family Applications (1)

Application Number Title Priority Date Filing Date
CH40989A CH40989A (en) 1907-12-01 1907-12-01 Process for the preparation of tungsten dioxide

Country Status (1)

Country Link
CH (1) CH40989A (en)

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