G10K 11/20 Reflecting arrangements (G10K11/28 takes precedence)
Introduced: January 1980
Title
Titles differ between systems:
IPC: Reflecting arrangements
CPC: Reflecting arrangements (G10K11/28 takes precedence)
Full Title
Full titles differ between systems:
Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general > Methods or devices for transmitting, conducting or directing sound > Reflecting arrangements
Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general > Methods or devices for transmitting, conducting or directing sound (G10K11/02, G10K11/36 take precedence) > Reflecting arrangements (G10K11/28 takes precedence)
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
Navigate with arrow keys, Enter to open