GB9302932D0 - Ventilation apparatus and system - Google Patents

Ventilation apparatus and system

Info

Publication number
GB9302932D0
GB9302932D0 GB939302932A GB9302932A GB9302932D0 GB 9302932 D0 GB9302932 D0 GB 9302932D0 GB 939302932 A GB939302932 A GB 939302932A GB 9302932 A GB9302932 A GB 9302932A GB 9302932 D0 GB9302932 D0 GB 9302932D0
Authority
GB
United Kingdom
Prior art keywords
ventilation apparatus
ventilation
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.)
Granted
Application number
GB939302932A
Other versions
GB2275052A (en
GB2275052B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Hull
Original Assignee
University of Hull
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 University of Hull filed Critical University of Hull
Priority to GB9302932A priority Critical patent/GB2275052B/en
Publication of GB9302932D0 publication Critical patent/GB9302932D0/en
Publication of GB2275052A publication Critical patent/GB2275052A/en
Application granted granted Critical
Publication of GB2275052B publication Critical patent/GB2275052B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01H—NEW PLANTS OR NON-TRANSGENIC PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
    • A01H4/00—Plant reproduction by tissue culture techniques ; Tissue culture techniques therefor
    • A01H4/001—Culture apparatus for tissue culture
GB9302932A 1993-02-13 1993-02-13 Diffusion-based ventilation apparatus having a microporous membrane and a ventilation system incorporating the ventilation apparatus Expired - Fee Related GB2275052B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9302932A GB2275052B (en) 1993-02-13 1993-02-13 Diffusion-based ventilation apparatus having a microporous membrane and a ventilation system incorporating the ventilation apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9302932A GB2275052B (en) 1993-02-13 1993-02-13 Diffusion-based ventilation apparatus having a microporous membrane and a ventilation system incorporating the ventilation apparatus

Publications (3)

Publication Number Publication Date
GB9302932D0 true GB9302932D0 (en) 1993-03-31
GB2275052A GB2275052A (en) 1994-08-17
GB2275052B GB2275052B (en) 1996-08-28

Family

ID=10730421

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9302932A Expired - Fee Related GB2275052B (en) 1993-02-13 1993-02-13 Diffusion-based ventilation apparatus having a microporous membrane and a ventilation system incorporating the ventilation apparatus

Country Status (1)

Country Link
GB (1) GB2275052B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7891582A (en) * 1981-11-04 1983-05-18 Youssef K A Prolonged incubation microbiological culture plates

Also Published As

Publication number Publication date
GB2275052A (en) 1994-08-17
GB2275052B (en) 1996-08-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080213