FI53619B -

Info

Application number

FI227/74A

Other languages

Other versions

Inventor

Veli Reijonen

Original Assignee

Suomen Porakaivo Oy

Priority date

1974-01-28

Filing date

1974-01-28

Publication date

1978-02-28

1974-01-28 Application filed by Suomen Porakaivo Oy filed Critical Suomen Porakaivo Oy

1974-01-28 Priority to FI22774A priority Critical patent/FI53619C/fi

1975-07-29 Publication of FI740227A0 publication Critical patent/FI740227A0/fi

1978-02-28 Publication of FI53619B publication Critical patent/FI53619B/fi

1978-06-12 Application granted granted Critical

1978-06-12 Publication of FI53619C publication Critical patent/FI53619C/fi

FI22774A 1974-01-28 1974-01-28 Skarvstycke foer sammankoppling av avlaonga kroppar saosom staenger eller roer FI53619C (fi)