CH4147A - Air purifying filter - Google Patents

Air purifying filter

Info

Publication number
CH4147A
CH4147A CH4147A CH4147DA CH4147A CH 4147 A CH4147 A CH 4147A CH 4147 A CH4147 A CH 4147A CH 4147D A CH4147D A CH 4147DA CH 4147 A CH4147 A CH 4147A
Authority
CH
Switzerland
Prior art keywords
air purifying
purifying filter
filter
air
purifying
Prior art date
Application number
CH4147A
Other languages
French (fr)
Inventor
J Delaigue
Original Assignee
J Delaigue
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 J Delaigue filed Critical J Delaigue
Publication of CH4147A publication Critical patent/CH4147A/en

Links

CH4147A 1891-11-18 1891-11-18 Air purifying filter CH4147A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH4147T 1891-11-18

Publications (1)

Publication Number Publication Date
CH4147A true CH4147A (en) 1892-02-15

Family

ID=4186482

Family Applications (1)

Application Number Title Priority Date Filing Date
CH4147A CH4147A (en) 1891-11-18 1891-11-18 Air purifying filter

Country Status (1)

Country Link
CH (1) CH4147A (en)

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