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BG32441A1 - Antidust semimask - Google Patents

Antidust semimask

Info

Publication number
BG32441A1
BG32441A1 BG8152826A BG5282681A BG32441A1 BG 32441 A1 BG32441 A1 BG 32441A1 BG 8152826 A BG8152826 A BG 8152826A BG 5282681 A BG5282681 A BG 5282681A BG 32441 A1 BG32441 A1 BG 32441A1
Authority
BG
Bulgaria
Prior art keywords
semimask
antidust
antidust semimask
Prior art date
Application number
BG8152826A
Other languages
Bulgarian (bg)
Inventor
Kovachev
Enev
Bogoev
Original Assignee
Kovachev
Enev
Bogoev
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 Kovachev, Enev, Bogoev filed Critical Kovachev
Priority to BG8152826A priority Critical patent/BG32441A1/en
Publication of BG32441A1 publication Critical patent/BG32441A1/en

Links

BG8152826A 1981-07-08 1981-07-08 Antidust semimask BG32441A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BG8152826A BG32441A1 (en) 1981-07-08 1981-07-08 Antidust semimask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG8152826A BG32441A1 (en) 1981-07-08 1981-07-08 Antidust semimask

Publications (1)

Publication Number Publication Date
BG32441A1 true BG32441A1 (en) 1982-08-16

Family

ID=3909420

Family Applications (1)

Application Number Title Priority Date Filing Date
BG8152826A BG32441A1 (en) 1981-07-08 1981-07-08 Antidust semimask

Country Status (1)

Country Link
BG (1) BG32441A1 (en)

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