JPS52131605U - - Google Patents

Info

Publication number
JPS52131605U
JPS52131605U JP3999477U JP3999477U JPS52131605U JP S52131605 U JPS52131605 U JP S52131605U JP 3999477 U JP3999477 U JP 3999477U JP 3999477 U JP3999477 U JP 3999477U JP S52131605 U JPS52131605 U JP S52131605U
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.)
Pending
Application number
JP3999477U
Other languages
Japanese (ja)
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 JP3999477U priority Critical patent/JPS52131605U/ja
Publication of JPS52131605U publication Critical patent/JPS52131605U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Check Valves (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Reciprocating Pumps (AREA)
JP3999477U 1977-03-31 1977-03-31 Pending JPS52131605U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3999477U JPS52131605U (enrdf_load_stackoverflow) 1977-03-31 1977-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3999477U JPS52131605U (enrdf_load_stackoverflow) 1977-03-31 1977-03-31

Publications (1)

Publication Number Publication Date
JPS52131605U true JPS52131605U (enrdf_load_stackoverflow) 1977-10-06

Family

ID=28499144

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3999477U Pending JPS52131605U (enrdf_load_stackoverflow) 1977-03-31 1977-03-31

Country Status (1)

Country Link
JP (1) JPS52131605U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102536736A (zh) * 2012-01-13 2012-07-04 厦门坤锦电子科技有限公司 真空泵

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3474783A (en) * 1966-02-18 1969-10-28 Commissariat Energie Atomique Respiratory mask with exhalation valve having alternate biasing means

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3474783A (en) * 1966-02-18 1969-10-28 Commissariat Energie Atomique Respiratory mask with exhalation valve having alternate biasing means

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102536736A (zh) * 2012-01-13 2012-07-04 厦门坤锦电子科技有限公司 真空泵
CN102536736B (zh) * 2012-01-13 2015-11-25 厦门坤锦电子科技有限公司 真空泵

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