SE99899C1 - - Google Patents

Info

Publication number
SE99899C1
SE99899C1 SE99899DA SE99899C1 SE 99899 C1 SE99899 C1 SE 99899C1 SE 99899D A SE99899D A SE 99899DA SE 99899 C1 SE99899 C1 SE 99899C1
Authority
SE
Sweden
Prior art keywords
ruler
compass
rotatably mounted
transparent
meridian
Prior art date
Application number
Other languages
English (en)
Swedish (sv)
Publication date
Publication of SE99899C1 publication Critical patent/SE99899C1/sv

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
  • Lenses (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
SE99899D SE99899C1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE99899T

Publications (1)

Publication Number Publication Date
SE99899C1 true SE99899C1 (enrdf_load_stackoverflow) 1940-01-01

Family

ID=41903501

Family Applications (1)

Application Number Title Priority Date Filing Date
SE99899D SE99899C1 (enrdf_load_stackoverflow)

Country Status (1)

Country Link
SE (1) SE99899C1 (enrdf_load_stackoverflow)

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