CH19910A - Flap valve - Google Patents

Flap valve

Info

Publication number
CH19910A
CH19910A CH19910A CH19910DA CH19910A CH 19910 A CH19910 A CH 19910A CH 19910 A CH19910 A CH 19910A CH 19910D A CH19910D A CH 19910DA CH 19910 A CH19910 A CH 19910A
Authority
CH
Switzerland
Prior art keywords
flap valve
flap
valve
Prior art date
Application number
CH19910A
Other languages
German (de)
Inventor
F Kahlson Gunnar
Original Assignee
F Kahlson Gunnar
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 F Kahlson Gunnar filed Critical F Kahlson Gunnar
Publication of CH19910A publication Critical patent/CH19910A/en

Links

CH19910A 1899-09-04 1899-09-04 Flap valve CH19910A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH19910T 1899-09-04

Publications (1)

Publication Number Publication Date
CH19910A true CH19910A (en) 1900-10-15

Family

ID=4223337

Family Applications (1)

Application Number Title Priority Date Filing Date
CH19910A CH19910A (en) 1899-09-04 1899-09-04 Flap valve

Country Status (1)

Country Link
CH (1) CH19910A (en)

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