HUT50646A - Teaching cylinder - Google Patents

Teaching cylinder

Info

Publication number
HUT50646A
HUT50646A HU25087A HU25087A HUT50646A HU T50646 A HUT50646 A HU T50646A HU 25087 A HU25087 A HU 25087A HU 25087 A HU25087 A HU 25087A HU T50646 A HUT50646 A HU T50646A
Authority
HU
Hungary
Prior art keywords
teaching
cylinder
teaching cylinder
Prior art date
Application number
HU25087A
Other languages
Hungarian (hu)
Inventor
Jozsef Biro
Tamas Biro
Original Assignee
Jozsef Biro
Tamas Biro
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 Jozsef Biro, Tamas Biro filed Critical Jozsef Biro
Priority to HU25087A priority Critical patent/HUT50646A/en
Publication of HUT50646A publication Critical patent/HUT50646A/en

Links

HU25087A 1987-01-28 1987-01-28 Teaching cylinder HUT50646A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HU25087A HUT50646A (en) 1987-01-28 1987-01-28 Teaching cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU25087A HUT50646A (en) 1987-01-28 1987-01-28 Teaching cylinder

Publications (1)

Publication Number Publication Date
HUT50646A true HUT50646A (en) 1990-03-28

Family

ID=10948724

Family Applications (1)

Application Number Title Priority Date Filing Date
HU25087A HUT50646A (en) 1987-01-28 1987-01-28 Teaching cylinder

Country Status (1)

Country Link
HU (1) HUT50646A (en)

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Legal Events

Date Code Title Description
DFD9 Temporary prot. cancelled due to non-payment of fee