FR553381A - Pompe à résistance variable - Google Patents

Pompe à résistance variable

Info

Publication number
FR553381A
FR553381A FR553381DA FR553381A FR 553381 A FR553381 A FR 553381A FR 553381D A FR553381D A FR 553381DA FR 553381 A FR553381 A FR 553381A
Authority
FR
France
Prior art keywords
variable resistance
resistance pump
pump
variable
resistance
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
Corrado Andreini
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 filed Critical
Application granted granted Critical
Publication of FR553381A publication Critical patent/FR553381A/fr
Expired legal-status Critical Current

Links

FR553381D 1921-07-02 1922-06-27 Pompe à résistance variable Expired FR553381A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT553381X 1921-07-02

Publications (1)

Publication Number Publication Date
FR553381A true FR553381A (fr) 1923-05-23

Family

ID=11287767

Family Applications (1)

Application Number Title Priority Date Filing Date
FR553381D Expired FR553381A (fr) 1921-07-02 1922-06-27 Pompe à résistance variable

Country Status (1)

Country Link
FR (1) FR553381A (fr)

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