FI5812A - Ilmanvaihtoventtiilin parannus - Google Patents

Ilmanvaihtoventtiilin parannus

Info

Publication number
FI5812A
FI5812A FI5812DA FI5812A FI 5812 A FI5812 A FI 5812A FI 5812D A FI5812D A FI 5812DA FI 5812 A FI5812 A FI 5812A
Authority
FI
Finland
Prior art keywords
ventilation valve
valve improvement
improvement
ventilation
valve
Prior art date
Application number
Other languages
English (en)
Inventor
Manninen Johan Reinhold
Publication date
Publication of FI5812A publication Critical patent/FI5812A/fi

Links

FI5812D Ilmanvaihtoventtiilin parannus FI5812A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI5812T

Publications (1)

Publication Number Publication Date
FI5812A true FI5812A (fi) 1914-07-09

Family

ID=36854754

Family Applications (1)

Application Number Title Priority Date Filing Date
FI5812D FI5812A (fi) Ilmanvaihtoventtiilin parannus

Country Status (1)

Country Link
FI (1) FI5812A (fi)

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