JPH03130515U - - Google Patents

Info

Publication number
JPH03130515U
JPH03130515U JP3978890U JP3978890U JPH03130515U JP H03130515 U JPH03130515 U JP H03130515U JP 3978890 U JP3978890 U JP 3978890U JP 3978890 U JP3978890 U JP 3978890U JP H03130515 U JPH03130515 U JP H03130515U
Authority
JP
Japan
Prior art keywords
thin film
glass tube
gas
precision thin
measures
Prior art date
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
JP3978890U
Other languages
English (en)
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 JP3978890U priority Critical patent/JPH03130515U/ja
Publication of JPH03130515U publication Critical patent/JPH03130515U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Volume Flow (AREA)
JP3978890U 1990-04-13 1990-04-13 Pending JPH03130515U (US20100268047A1-20101021-C00003.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3978890U JPH03130515U (US20100268047A1-20101021-C00003.png) 1990-04-13 1990-04-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3978890U JPH03130515U (US20100268047A1-20101021-C00003.png) 1990-04-13 1990-04-13

Publications (1)

Publication Number Publication Date
JPH03130515U true JPH03130515U (US20100268047A1-20101021-C00003.png) 1991-12-27

Family

ID=31549003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3978890U Pending JPH03130515U (US20100268047A1-20101021-C00003.png) 1990-04-13 1990-04-13

Country Status (1)

Country Link
JP (1) JPH03130515U (US20100268047A1-20101021-C00003.png)

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