PL201857A1 - Sposob otrzymywania w elementach odlewanych otworow o niskiej chropowatosci,nie posiadajacych zbieznosci,zwlaszcza w elementach wykonywanych metoda cisnieniowa,stosowanych w torach falowodowych - Google Patents

Sposob otrzymywania w elementach odlewanych otworow o niskiej chropowatosci,nie posiadajacych zbieznosci,zwlaszcza w elementach wykonywanych metoda cisnieniowa,stosowanych w torach falowodowych

Info

Publication number
PL201857A1
PL201857A1 PL20185777A PL20185777A PL201857A1 PL 201857 A1 PL201857 A1 PL 201857A1 PL 20185777 A PL20185777 A PL 20185777A PL 20185777 A PL20185777 A PL 20185777A PL 201857 A1 PL201857 A1 PL 201857A1
Authority
PL
Poland
Prior art keywords
conversion
holes
components made
low roughness
obtaining low
Prior art date
Application number
PL20185777A
Other languages
English (en)
Other versions
PL108505B1 (en
Inventor
Roman Grygiel
Halina Pokropek
Bogdan Piotrowski
Zygmunt Szuba
Original Assignee
Ct Nauk Prod Elektronik
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 Ct Nauk Prod Elektronik filed Critical Ct Nauk Prod Elektronik
Priority to PL20185777A priority Critical patent/PL108505B1/pl
Publication of PL201857A1 publication Critical patent/PL201857A1/pl
Publication of PL108505B1 publication Critical patent/PL108505B1/pl

Links

PL20185777A 1977-10-29 1977-10-29 Method of obtaining in cast elements low roughness holes non possessing convergence,specially in elements made by pressure method,used in wave-guide channels PL108505B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL20185777A PL108505B1 (en) 1977-10-29 1977-10-29 Method of obtaining in cast elements low roughness holes non possessing convergence,specially in elements made by pressure method,used in wave-guide channels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20185777A PL108505B1 (en) 1977-10-29 1977-10-29 Method of obtaining in cast elements low roughness holes non possessing convergence,specially in elements made by pressure method,used in wave-guide channels

Publications (2)

Publication Number Publication Date
PL201857A1 true PL201857A1 (pl) 1978-04-10
PL108505B1 PL108505B1 (en) 1980-04-30

Family

ID=19985320

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20185777A PL108505B1 (en) 1977-10-29 1977-10-29 Method of obtaining in cast elements low roughness holes non possessing convergence,specially in elements made by pressure method,used in wave-guide channels

Country Status (1)

Country Link
PL (1) PL108505B1 (pl)

Also Published As

Publication number Publication date
PL108505B1 (en) 1980-04-30

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Legal Events

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

Effective date: 20060903