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FR372845A - Corundum treatment process - Google Patents

Corundum treatment process

Info

Publication number
FR372845A
FR372845A FR372845DA FR372845A FR 372845 A FR372845 A FR 372845A FR 372845D A FR372845D A FR 372845DA FR 372845 A FR372845 A FR 372845A
Authority
FR
France
Prior art keywords
corundum
treatment process
treatment
corundum treatment
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
Other languages
French (fr)
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.)
CF Boehringer und Soehne GmbH
Original Assignee
CF Boehringer und Soehne GmbH
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 CF Boehringer und Soehne GmbH filed Critical CF Boehringer und Soehne GmbH
Application granted granted Critical
Publication of FR372845A publication Critical patent/FR372845A/en
Expired legal-status Critical Current

Links

FR372845D 1906-03-01 1906-03-01 Corundum treatment process Expired FR372845A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR372845T 1906-03-01

Publications (1)

Publication Number Publication Date
FR372845A true FR372845A (en) 1907-04-19

Family

ID=43349371

Family Applications (1)

Application Number Title Priority Date Filing Date
FR372845D Expired FR372845A (en) 1906-03-01 1906-03-01 Corundum treatment process

Country Status (1)

Country Link
FR (1) FR372845A (en)

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