FI42014C - Valonsuodatin, joka valiten pidättää siihen menevän valon - Google Patents

Valonsuodatin, joka valiten pidättää siihen menevän valon

Info

Publication number
FI42014C
FI42014C FI115463A FI115463A FI42014C FI 42014 C FI42014 C FI 42014C FI 115463 A FI115463 A FI 115463A FI 115463 A FI115463 A FI 115463A FI 42014 C FI42014 C FI 42014C
Authority
FI
Finland
Prior art keywords
light
selectively traps
filter
entering
light entering
Prior art date
Application number
FI115463A
Other languages
English (en)
Other versions
FI42014B (fi
Inventor
Vern E Hamilton
Original Assignee
Douglas Aircraft Co Inc
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 Douglas Aircraft Co Inc filed Critical Douglas Aircraft Co Inc
Priority to FI115463A priority Critical patent/FI42014C/fi
Publication of FI42014B publication Critical patent/FI42014B/fi
Application granted granted Critical
Publication of FI42014C publication Critical patent/FI42014C/fi

Links

FI115463A 1963-06-06 1963-06-06 Valonsuodatin, joka valiten pidättää siihen menevän valon FI42014C (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI115463A FI42014C (fi) 1963-06-06 1963-06-06 Valonsuodatin, joka valiten pidättää siihen menevän valon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI115463A FI42014C (fi) 1963-06-06 1963-06-06 Valonsuodatin, joka valiten pidättää siihen menevän valon

Publications (2)

Publication Number Publication Date
FI42014B FI42014B (fi) 1969-12-31
FI42014C true FI42014C (fi) 1970-04-10

Family

ID=8505183

Family Applications (1)

Application Number Title Priority Date Filing Date
FI115463A FI42014C (fi) 1963-06-06 1963-06-06 Valonsuodatin, joka valiten pidättää siihen menevän valon

Country Status (1)

Country Link
FI (1) FI42014C (fi)

Also Published As

Publication number Publication date
FI42014B (fi) 1969-12-31

Similar Documents

Publication Publication Date Title
FR1385428A (fr) Filtres
DK115903B (da) Cegaretfilter.
CH505638A (de) Filter
NL159592B (nl) Zelfreinigend trommelfilter.
NL148696B (nl) Verlichtingsinrichting.
AT263031B (de) Filterpatrone
NL141089B (nl) Filterinrichting.
AT285402B (de) Filterelement
FI45623C (fi) Suodatinkangas.
NL152175B (nl) Filterinrichting.
NL150341B (nl) Filter.
DK127314B (da) Filtercigaret.
DK117288B (da) Selvrensende filter.
AT255440B (de) Filter
CH458285A (de) Filtriereinrichtung
FI46456B (fi) Filter foer tobaksroek
CH414554A (de) Filterelement
FI42014C (fi) Valonsuodatin, joka valiten pidättää siihen menevän valon
NL143390B (nl) Elektromechanisch bandfilter.
NL154912B (nl) Aquariumfilter.
NO136760C (no) Filtertrommel.
NL148802B (nl) Filterconstructie.
FR1528213A (fr) Perfectionnements aux filtres
FR1381351A (fr) Purgeur de vapeur
AT253812B (de) Veränderliches Lichtfilter