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HU906303D0 - Venturi-tube diffusing to the air, working without external energy sources, mountable on the water changing apparatus of aquariums - Google Patents

Venturi-tube diffusing to the air, working without external energy sources, mountable on the water changing apparatus of aquariums

Info

Publication number
HU906303D0
HU906303D0 HU630390A HU630390A HU906303D0 HU 906303 D0 HU906303 D0 HU 906303D0 HU 630390 A HU630390 A HU 630390A HU 630390 A HU630390 A HU 630390A HU 906303 D0 HU906303 D0 HU 906303D0
Authority
HU
Hungary
Prior art keywords
aquariums
venturi
mountable
working
air
Prior art date
Application number
HU630390A
Other languages
Hungarian (hu)
Inventor
Gusztav Manninger
Original Assignee
Gusztav Manninger
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 Gusztav Manninger filed Critical Gusztav Manninger
Priority to HU630390A priority Critical patent/HU906303D0/en
Publication of HU906303D0 publication Critical patent/HU906303D0/en

Links

HU630390A 1990-10-02 1990-10-02 Venturi-tube diffusing to the air, working without external energy sources, mountable on the water changing apparatus of aquariums HU906303D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HU630390A HU906303D0 (en) 1990-10-02 1990-10-02 Venturi-tube diffusing to the air, working without external energy sources, mountable on the water changing apparatus of aquariums

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU630390A HU906303D0 (en) 1990-10-02 1990-10-02 Venturi-tube diffusing to the air, working without external energy sources, mountable on the water changing apparatus of aquariums

Publications (1)

Publication Number Publication Date
HU906303D0 true HU906303D0 (en) 1991-04-29

Family

ID=10971446

Family Applications (1)

Application Number Title Priority Date Filing Date
HU630390A HU906303D0 (en) 1990-10-02 1990-10-02 Venturi-tube diffusing to the air, working without external energy sources, mountable on the water changing apparatus of aquariums

Country Status (1)

Country Link
HU (1) HU906303D0 (en)

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