CS306887A1 - Body of dewar flask's pumping valve - Google Patents

Body of dewar flask's pumping valve

Info

Publication number
CS306887A1
CS306887A1 CS873068A CS306887A CS306887A1 CS 306887 A1 CS306887 A1 CS 306887A1 CS 873068 A CS873068 A CS 873068A CS 306887 A CS306887 A CS 306887A CS 306887 A1 CS306887 A1 CS 306887A1
Authority
CS
Czechoslovakia
Prior art keywords
pumping valve
dewar flask
dewar
flask
pumping
Prior art date
Application number
CS873068A
Other languages
English (en)
Other versions
CS269866B1 (cs
Inventor
Jaroslav Ing Rozum
Zdenek Slaby
Miroslav Ing Csc Zamek
Original Assignee
Jaroslav Ing Rozum
Zdenek Slaby
Zamek Miroslav
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 Jaroslav Ing Rozum, Zdenek Slaby, Zamek Miroslav filed Critical Jaroslav Ing Rozum
Priority to CS873068A priority Critical patent/CS269866B1/cs
Publication of CS306887A1 publication Critical patent/CS306887A1/cs
Publication of CS269866B1 publication Critical patent/CS269866B1/cs

Links

CS873068A 1987-04-30 1987-04-30 Těleeo čerpacího ventilu Dewarovy nádoby CS269866B1 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS873068A CS269866B1 (cs) 1987-04-30 1987-04-30 Těleeo čerpacího ventilu Dewarovy nádoby

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS873068A CS269866B1 (cs) 1987-04-30 1987-04-30 Těleeo čerpacího ventilu Dewarovy nádoby

Publications (2)

Publication Number Publication Date
CS306887A1 true CS306887A1 (en) 1989-10-13
CS269866B1 CS269866B1 (cs) 1990-05-14

Family

ID=5369683

Family Applications (1)

Application Number Title Priority Date Filing Date
CS873068A CS269866B1 (cs) 1987-04-30 1987-04-30 Těleeo čerpacího ventilu Dewarovy nádoby

Country Status (1)

Country Link
CS (1) CS269866B1 (cs)

Also Published As

Publication number Publication date
CS269866B1 (cs) 1990-05-14

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