PL59672B1 - - Google Patents

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Publication number
PL59672B1
PL59672B1 PL122929A PL12292967A PL59672B1 PL 59672 B1 PL59672 B1 PL 59672B1 PL 122929 A PL122929 A PL 122929A PL 12292967 A PL12292967 A PL 12292967A PL 59672 B1 PL59672 B1 PL 59672B1
Authority
PL
Poland
Prior art keywords
tape
punches
punching
die
arm
Prior art date
Application number
PL122929A
Other languages
English (en)
Polish (pl)
Inventor
inz. Ryszard Grajdek mgr
mgr inz. Ma¬rian Tutak doc.
Original Assignee
Politechnika Poznanska
Filing date
Publication date
Application filed by Politechnika Poznanska filed Critical Politechnika Poznanska
Publication of PL59672B1 publication Critical patent/PL59672B1/pl

Links

PL122929A 1967-10-09 PL59672B1 (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
PL59672B1 true PL59672B1 (enrdf_load_stackoverflow) 1970-02-26

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