JPS5643730Y2 - - Google Patents

Info

Publication number
JPS5643730Y2
JPS5643730Y2 JP1974130193U JP13019374U JPS5643730Y2 JP S5643730 Y2 JPS5643730 Y2 JP S5643730Y2 JP 1974130193 U JP1974130193 U JP 1974130193U JP 13019374 U JP13019374 U JP 13019374U JP S5643730 Y2 JPS5643730 Y2 JP S5643730Y2
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Expired
Application number
JP1974130193U
Other languages
Japanese (ja)
Other versions
JPS5157089U (de
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 filed Critical
Priority to JP1974130193U priority Critical patent/JPS5643730Y2/ja
Publication of JPS5157089U publication Critical patent/JPS5157089U/ja
Application granted granted Critical
Publication of JPS5643730Y2 publication Critical patent/JPS5643730Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
JP1974130193U 1974-10-28 1974-10-28 Expired JPS5643730Y2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1974130193U JPS5643730Y2 (de) 1974-10-28 1974-10-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1974130193U JPS5643730Y2 (de) 1974-10-28 1974-10-28

Publications (2)

Publication Number Publication Date
JPS5157089U JPS5157089U (de) 1976-05-04
JPS5643730Y2 true JPS5643730Y2 (de) 1981-10-13

Family

ID=28389270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1974130193U Expired JPS5643730Y2 (de) 1974-10-28 1974-10-28

Country Status (1)

Country Link
JP (1) JPS5643730Y2 (de)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3301043A (en) * 1963-05-09 1967-01-31 Sickinger Co Hans Method and means for the experimental determination of the permeability of foils to gas

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3301043A (en) * 1963-05-09 1967-01-31 Sickinger Co Hans Method and means for the experimental determination of the permeability of foils to gas

Also Published As

Publication number Publication date
JPS5157089U (de) 1976-05-04

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