PL200391A1 - Tama podsadzkowa samouszczelniajaca - Google Patents

Tama podsadzkowa samouszczelniajaca

Info

Publication number
PL200391A1
PL200391A1 PL20039177A PL20039177A PL200391A1 PL 200391 A1 PL200391 A1 PL 200391A1 PL 20039177 A PL20039177 A PL 20039177A PL 20039177 A PL20039177 A PL 20039177A PL 200391 A1 PL200391 A1 PL 200391A1
Authority
PL
Poland
Prior art keywords
dam
flying
self
sealing
sealing flying
Prior art date
Application number
PL20039177A
Other languages
English (en)
Inventor
Wiktor Trebacz
Henryk Bojanowski
Ludwik Pyzio
Original Assignee
Kopalnia Wegla Kamiennego Komu
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 Kopalnia Wegla Kamiennego Komu filed Critical Kopalnia Wegla Kamiennego Komu
Priority to PL20039177A priority Critical patent/PL200391A1/pl
Publication of PL200391A1 publication Critical patent/PL200391A1/pl

Links

PL20039177A 1977-08-19 1977-08-19 Tama podsadzkowa samouszczelniajaca PL200391A1 (pl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL20039177A PL200391A1 (pl) 1977-08-19 1977-08-19 Tama podsadzkowa samouszczelniajaca

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20039177A PL200391A1 (pl) 1977-08-19 1977-08-19 Tama podsadzkowa samouszczelniajaca

Publications (1)

Publication Number Publication Date
PL200391A1 true PL200391A1 (pl) 1979-02-26

Family

ID=19984208

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20039177A PL200391A1 (pl) 1977-08-19 1977-08-19 Tama podsadzkowa samouszczelniajaca

Country Status (1)

Country Link
PL (1) PL200391A1 (pl)

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Legal Events

Date Code Title Description
LAPS Decisions on the lapse of the protection rights

Effective date: 20070209