FI41524C - Tapa ja laite vedenalaisten porausten suorittamiseksi - Google Patents

Tapa ja laite vedenalaisten porausten suorittamiseksi

Info

Publication number
FI41524C
FI41524C FI41524DA FI41524C FI 41524 C FI41524 C FI 41524C FI 41524D A FI41524D A FI 41524DA FI 41524 C FI41524 C FI 41524C
Authority
FI
Finland
Prior art keywords
underwater drilling
underwater
drilling
Prior art date
Application number
Other languages
English (en)
Inventor
Saarilahti Aito
Original Assignee
Pellonraivaus Oy
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 Pellonraivaus Oy filed Critical Pellonraivaus Oy
Application granted granted Critical
Publication of FI41524C publication Critical patent/FI41524C/fi

Links

FI41524D 1961-04-18 1961-04-18 Tapa ja laite vedenalaisten porausten suorittamiseksi FI41524C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI41524T 1961-04-18

Publications (1)

Publication Number Publication Date
FI41524C true FI41524C (fi) 1969-12-10

Family

ID=36903392

Family Applications (1)

Application Number Title Priority Date Filing Date
FI41524D FI41524C (fi) 1961-04-18 1961-04-18 Tapa ja laite vedenalaisten porausten suorittamiseksi

Country Status (1)

Country Link
FI (1) FI41524C (fi)

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