CA117223A - Procede de production de tungsten, etc. - Google Patents

Procede de production de tungsten, etc.

Info

Publication number: CA117223A
Authority: CA; Canada
Prior art keywords: producing tungsten; tungsten; producing
Prior art date: 1908-10-03
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

CA000117223A

Other languages

English (en)

Inventor

Francis Harrison

Christoph Heinrich Dorman

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.)

Individual

Original Assignee

Individual

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.)

1908-10-03

Filing date

1908-10-03

Publication date

1909-03-16

1908-10-03 Application filed by Individual filed Critical Individual

1909-03-16 Application granted granted Critical

1909-03-16 Publication of CA117223A publication Critical patent/CA117223A/fr

Status Expired legal-status Critical Current

Links

WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title 1
229910052721 tungsten Inorganic materials 0.000 title 1
239000010937 tungsten Substances 0.000 title 1

CA000117223A 1908-10-03 1908-10-03 Procede de production de tungsten, etc. Expired CA117223A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA117223T		1908-10-03

Publications (1)

Publication Number	Publication Date
CA117223A true CA117223A (fr)	1909-03-16

Family

ID=45236948

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000117223A Expired CA117223A (fr)	1908-10-03	1908-10-03	Procede de production de tungsten, etc.

Country Status (1)

Country	Link
CA (1)	CA117223A (fr)

1908
- 1908-10-03 CA CA000117223A patent/CA117223A/fr not_active Expired

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