FR70E - Filtre perfectionné à grande surface filtrante - Google Patents

Filtre perfectionné à grande surface filtrante

Info

Publication number
FR70E
FR70E FR70DA FR70E FR 70 E FR70 E FR 70E FR 70D A FR70D A FR 70DA FR 70 E FR70 E FR 70E
Authority
FR
France
Prior art keywords
filtering surface
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filter
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
English (en)
Inventor
Teel
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR70E publication Critical patent/FR70E/fr
Expired legal-status Critical Current

Links

FR70D 1901-04-09 1902-01-28 Filtre perfectionné à grande surface filtrante Expired FR70E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR309805T 1901-04-09
FR70T 1902-01-28

Publications (1)

Publication Number Publication Date
FR70E true FR70E (fr) 1902-10-13

Family

ID=44247096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR70D Expired FR70E (fr) 1901-04-09 1902-01-28 Filtre perfectionné à grande surface filtrante

Country Status (1)

Country Link
FR (1) FR70E (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120095261A1 (en) * 2010-10-13 2012-04-19 Tianjin Tiancheng Pharmaceutical Co., Ltd.(China) Process for preparation of alpha-ketoglutaric acid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120095261A1 (en) * 2010-10-13 2012-04-19 Tianjin Tiancheng Pharmaceutical Co., Ltd.(China) Process for preparation of alpha-ketoglutaric acid

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