![]() ![]() 230000005284 excitation Effects 0.000 claims description 4. ![]() 230000003993 interaction Effects 0.000 claims description 8.239000011810 insulating material Substances 0.000 claims description 10.XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 110.Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number Publication date Application granted granted Critical Publication of US3123798A publication Critical patent/US3123798A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links US3123798A - Fish finder - Google Patents US3123798A - Fish finder - Google Patents Fish finder Download PDF Info Publication number US3123798A US3123798A US3123798DA US3123798A US 3123798 A US3123798 A US 3123798A US 3123798D A US3123798D A US 3123798DA US 3123798 A US3123798 A US 3123798A Authority US United States Prior art keywords water pressure waves transducers transducer frequency Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |