DIFF Subgroup
G01S 5/16 using electromagnetic waves other than radio waves
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Position-fixing by co-ordinating two or more direction or position-line determinations; Position-fixing by co-ordinating two or more distance determinations > using electromagnetic waves other than radio waves
CPC:
Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations > using electromagnetic waves other than radio waves
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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