BE558488R - Perfectionnements aux lampes de mines. - Google Patents

Perfectionnements aux lampes de mines.

Info

Publication number
BE558488R
BE558488R BE558488A BE558488A BE558488R BE 558488 R BE558488 R BE 558488R BE 558488 A BE558488 A BE 558488A BE 558488 A BE558488 A BE 558488A BE 558488 R BE558488 R BE 558488R
Authority
BE
Belgium
Prior art keywords
mining lamps
mining
lamps
Prior art date
Application number
BE558488A
Other languages
English (en)
Original Assignee
Belge D Applic Electr Sa Soc
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 Belge D Applic Electr Sa Soc filed Critical Belge D Applic Electr Sa Soc
Priority to BE558488A priority Critical patent/BE558488R/fr
Application granted granted Critical
Publication of BE558488R publication Critical patent/BE558488R/fr

Links

BE558488A 1957-06-18 1957-06-18 Perfectionnements aux lampes de mines. BE558488R (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE558488A BE558488R (fr) 1957-06-18 1957-06-18 Perfectionnements aux lampes de mines.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE558488A BE558488R (fr) 1957-06-18 1957-06-18 Perfectionnements aux lampes de mines.

Publications (1)

Publication Number Publication Date
BE558488R true BE558488R (fr) 1960-03-25

Family

ID=38540598

Family Applications (1)

Application Number Title Priority Date Filing Date
BE558488A BE558488R (fr) 1957-06-18 1957-06-18 Perfectionnements aux lampes de mines.

Country Status (1)

Country Link
BE (1) BE558488R (fr)

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