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Patent application ", (A8) 1 name of invention 氏 名 name and 1- (other 1) 3 patent applicant
address Osaka Prefecture Kadoma city Ogata Kadoma 1006 address name (582) Representative
of Matsushita Electric Industrial Co., Ltd. Shoshu Matsushita 4 agent 〒 571 Address Osaka
Prefecture Kadoma City Oji Kadama Address 1006 [Faace] Japan Patent Office 0 JPA 51-59530
Published Japanese Patent 51. Application date Akikenu (197 g) / / 2 庁 Office serial number 1,
title of the invention 1, title of the invention transmitter / receiver for ultrasonic waves
4. Brief description of the drawings FIG. 1 is a perspective view of an ultrasonic wave transmitterreceiver according to an embodiment of the present invention, and FIG. 2 is a diagram showing
directivity characteristics of the above-mentioned embodiment, jga diagram and # FIG. 14 is a
slant-arj! Of an ultrasonic wave transmitter-receiver according to another embodiment of the
present invention. J t I)る。 1a @ a @@@ piezoelectric vibrator, 2... -T @ 爾, 3... · ·
Protective body. Name of agent Attorney Nakao et al. 1 person Fig. 1 Fig. 2 ■ EndPage: 3 Fig. 3
6 Inventors and agents other than the above, (1) inventor (2) agent address Osaka Prefecture
Kadoma city Daijimon Makoto 1006 EndPage: 4