| 摘要 |
Container means comprises neck means (1) provided with thread means (3)on which cap means (5; 22; 25; 35) can be screwed as well as contrast means (6; 6a) for interacting with opening indicating means (11; 23; 26; 30; 39) of said cap means (5; 22; 25; 35), said contrast, means (6; 6a) being provided along helix means of said thread means (3); cap means comprises thread means (38; 138) suitable for interacting with further thread means (3)of neck means (1) of a container, and opening indicating means (39; 401) provided with stop means (600), said stop means (600) being provided along helix means of said thread means (38; 138).
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