NL72370C - - Google Patents

Info

Publication number
NL72370C
NL72370C NL72370DA NL72370C NL 72370 C NL72370 C NL 72370C NL 72370D A NL72370D A NL 72370DA NL 72370 C NL72370 C NL 72370C
Authority
NL
Netherlands
Application number
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.)
Publication of NL72370C publication Critical patent/NL72370C/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02Investigating particle size or size distribution
    • G01N15/0205Investigating particle size or size distribution by optical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
NL72370D 1949-04-28 NL72370C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL664226X 1949-04-28

Publications (1)

Publication Number Publication Date
NL72370C true NL72370C (xx)

Family

ID=19798695

Family Applications (1)

Application Number Title Priority Date Filing Date
NL72370D NL72370C (xx) 1949-04-28

Country Status (5)

Country Link
US (1) US2641959A (xx)
BE (1) BE493427A (xx)
DE (1) DE820327C (xx)
GB (1) GB664226A (xx)
NL (1) NL72370C (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519360A (en) * 1965-10-22 1970-07-07 Richard F Kudlek Apparatus for visual color comparison

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1974522A (en) * 1934-09-25 Counting op microscopic bodies-
US1143675A (en) * 1914-06-19 1915-06-22 James L Whitney Hemoglobinometer.
US1951523A (en) * 1930-07-24 1934-03-20 Communications Patents Inc Electrooptic control system
US1959537A (en) * 1930-08-18 1934-05-22 Zeiss Carl Fa Instrument for determining the diameter of bodies with curved surfaces
GB444345A (en) * 1935-03-30 1936-03-19 Clement Arthur Wild Improvements in pistons for internal combustion engines, steam engines, pumps and the like
GB490910A (en) * 1937-03-02 1938-08-23 Zeiss Carl Pocket device for gauging or comparing the sizes of blood-cells optically
US2355960A (en) * 1940-10-10 1944-08-15 Duffie Don Hastings Hemoglobinometer
US2322128A (en) * 1941-02-13 1943-06-15 Hausser Carl Adolph Erythrocytometer
FR903872A (fr) * 1943-04-29 1945-10-19 Zeiss Carl Instrument permettant la détermination subjective de la grandeur des globules du sang
US2519997A (en) * 1945-11-10 1950-08-22 American Optical Corp Comparison method for measuring the hemoglobin content of blood

Also Published As

Publication number Publication date
DE820327C (de) 1951-11-08
BE493427A (xx)
US2641959A (en) 1953-06-16
GB664226A (en) 1952-01-02

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